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 6145-01-179-6630
NSN 5910-00-818-8364
NSN 5930-01-576-9697
NSN 6145-00-113-6278
NSN 6110-00-984-0705
NSN 5925-01-166-5671
NSN 6650-00-590-9073
NSN 5855-01-533-7051
NSN 5990-01-364-0813
NSN 5910-01-510-0010
NSN 6135-01-354-3337
NSN 5945-01-586-8213