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 6220-01-186-5930
NSN 5999-01-019-4052
NSN 5985-00-936-2239
NSN 5935-01-258-5867
NSN 5996-01-379-7978
NSN 6645-01-203-7398
NSN 5985-01-271-6521
NSN 6145-00-459-4899
NSN 5990-00-886-3685
NSN 5895-01-352-4994
NSN 5925-01-466-6263
NSN 2925-01-397-8028