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 6240-01-257-9004
NSN 6240-01-487-6459
NSN 6130-00-233-6427
NSN 2925-01-257-6225
NSN 5905-00-059-5463
NSN 5835-01-414-3258
NSN 5910-00-039-9074
NSN 5920-00-705-2916
NSN 5920-00-209-0443
NSN 5965-01-522-7205
NSN 6650-00-926-4483
NSN 5895-01-033-0322