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 5960-01-658-9538
NSN 6685-01-452-1066
NSN 2925-00-720-3948
NSN 5965-00-578-8931
NSN 6620-00-924-4369
NSN 6650-01-463-2274
NSN 5999-01-150-0809
NSN 5960-01-260-7430
NSN 5910-00-767-5097
NSN 5990-01-525-2250
NSN 5965-01-121-2319
NSN 5990-01-621-6969