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 5999-01-164-5267
NSN 5905-00-141-0591
NSN 6220-01-381-1074
NSN 5965-01-502-3030
NSN 6145-01-313-8678
NSN 5998-01-411-4673
NSN 5925-01-196-5123
NSN 5925-01-138-4059
NSN 6610-01-487-8677
NSN 6620-00-482-1073
NSN 5965-00-762-0630
NSN 6645-01-257-2856