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 5920-00-763-4839
NSN 4140-01-414-5320
NSN 6130-00-196-0618
NSN 5965-01-238-9287
NSN 5895-00-539-8322
NSN 5895-01-232-9606
NSN 5925-01-026-9649
NSN 2925-01-506-6975
NSN 5905-01-483-1701
NSN 5999-01-328-5515
NSN 5960-00-786-7967
NSN 5965-01-523-5998