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 5930-00-554-1064
NSN 6320-00-070-4544
NSN 4140-01-352-2924
NSN 6145-01-580-7793
NSN 5945-00-132-6428
NSN 6145-00-104-7789
NSN 5905-01-557-5395
NSN 5930-01-561-8648
NSN 5855-01-234-5346
NSN 5975-00-516-1771
NSN 5895-01-199-4252
NSN 5930-01-543-5877