RING-O NO-006
ID:  1/8"
OD:  1/4"

RING-O NO-007
ID:  5/32"
OD:  9/32"

RING-O NO-008
ID:  3/16"
OD:  5/16"

ID:  7/32"
OD:  11/32"

RING-O NO-010
ID:  1/4"
OD:  3/8"

RING-O NO-011
ID:  5/16"
OD:  7/16"

RING-O NO-012
OD:  1/2"

RING-O NO-110
ID:  3/8"
OD:  9/16"

RING-O NO-111
ID:  7/16"
OD:  5/8"

RING-O NO-112
ID:  1/2"
OD:  11/16"

RING-O NO-113
ID:  9/16"
OD:  3/4"

RING-O NO-114
ID:  5/8"
OD:  13/16"

RING-O NO-115
ID:  11/16"
OD:  7/8"

RING-O NO-210
ID:  3/4"
OD:  1"

RING-O NO-211
ID:  13/16"
OD:  1-1/16"

RING-O NO-212
ID:  7/8"
OD:  1-1/8"

RING-O NO-213
15/16" x 1-3/16"

.614 I.D. x .750 O.D. x .07

ID: 1-15/16"
OD: 2-1/8"

691606 Genuine Briggs & Stratton Seal O Ring
Fits models 135202, 135207, 135212, 135217, 135232, 135237, 135252, 135292, 135297, 327431 and other models
Replaces Old Briggs 65978, 555122, 691606