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 6650-01-018-3158
NSN 5990-01-089-6743
NSN 6130-00-754-2950
NSN 5895-00-906-0453
NSN 5835-01-608-4285
NSN 5920-01-501-5961
NSN 6220-01-492-9403
NSN 5930-01-137-0065
NSN 5915-01-088-8372
NSN 5905-01-479-6372
NSN 5915-01-154-9807
NSN 6320-00-194-4252