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 6645-01-409-2003
NSN 4140-00-008-1875
NSN 5945-00-581-7987
NSN 5910-01-397-9857
NSN 5905-00-596-1037
NSN 5999-00-335-2524
NSN 5975-01-643-5889
NSN 2925-01-442-0878
NSN 5935-00-567-1008
NSN 2925-00-113-6146
NSN 6650-01-415-2238
NSN 5915-01-406-3271