No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-398-8986
NSN 6610-01-440-4314
NSN 6145-01-449-4701
NSN 5895-00-988-1059
NSN 5975-01-412-9421
NSN 5975-00-371-9428
NSN 6645-00-149-1100
NSN 6610-01-482-4630
NSN 5950-01-556-7989
NSN 4140-01-360-6744
NSN 6135-00-284-1406
NSN 6645-01-123-9277