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 6135-00-767-0331
NSN 6145-01-401-3713
NSN 6130-00-947-2871
NSN 5950-01-479-1876
NSN 6150-01-202-0453
NSN 5935-00-813-7279
NSN 6110-01-386-3093
NSN 6645-01-575-4181
NSN 6645-00-064-1180
NSN 5855-01-590-9103
NSN 5998-00-899-6188
NSN 5985-01-359-9182