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 6220-00-926-1331
NSN 6685-01-223-8882
NSN 2925-01-228-6554
NSN 6320-00-456-0836
NSN 5990-01-061-4169
NSN 5915-01-202-8426
NSN 5990-01-129-7701
NSN 6650-01-010-6662
NSN 5935-01-122-4209
NSN 5960-00-009-4381
NSN 6645-01-435-4073
NSN 5920-00-761-7242