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 6320-00-456-2092
NSN 4140-00-036-6447
NSN 6145-01-388-5207
NSN 6135-01-627-6921
NSN 5996-01-422-5495
NSN 6150-01-219-4938
NSN 6610-01-618-4746
NSN 6105-01-236-9466
NSN 7035-00-173-2281
NSN 6130-00-518-1884
NSN 6320-00-575-6072
NSN 6110-01-035-0427