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 5990-01-476-9956
NSN 5990-01-050-7535
NSN 5990-01-421-5342
NSN 6320-00-504-1214
NSN 5945-00-444-5330
NSN 5910-00-769-5448
NSN 6145-01-568-0573
NSN 6145-00-610-6987
NSN 6320-01-458-9567
NSN 6320-01-039-5891
NSN 5990-01-561-6949
NSN 6145-01-458-9275