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 5935-01-068-9517
NSN 6645-01-248-8033
NSN 6650-01-081-0069
NSN 5930-01-070-1345
NSN 6130-01-505-4256
NSN 5910-01-101-7775
NSN 5985-00-708-2193
NSN 5990-01-411-5930
NSN 6110-01-033-1153
NSN 5998-01-130-3060
NSN 6645-01-528-7152
NSN 6620-00-730-8699