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 6130-01-553-2900
NSN 5925-01-504-7134
NSN 5999-00-842-0824
NSN 5925-00-756-5535
NSN 6135-01-121-3225
NSN 6650-00-809-1817
NSN 5965-00-222-0282
NSN 5905-01-444-9761
NSN 5935-00-905-6492
NSN 5915-01-206-5056
NSN 5905-01-349-8861
NSN 5920-00-410-2725