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 6620-01-232-0680
NSN 6105-01-372-7380
NSN 6610-01-246-5881
NSN 6620-01-488-9547
NSN 5985-01-630-4287
NSN 6130-01-406-5609
NSN 6130-00-810-8287
NSN 4140-01-173-2670
NSN 5895-01-126-0392
NSN 6110-01-498-3601
NSN 5920-00-736-7882
NSN 5905-00-287-7791