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 5895-01-556-7435
NSN 6105-00-202-2469
NSN 6130-01-411-3373
NSN 4140-01-212-4312
NSN 6135-01-025-8109
NSN 5996-00-401-4904
NSN 6150-01-530-1729
NSN 6240-00-361-1421
NSN 5905-01-276-8890
NSN 5855-00-451-6155
NSN 6145-00-813-4459
NSN 5920-00-161-0155