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 6135-00-405-1989
NSN 6610-01-025-4718
NSN 5990-00-636-4218
NSN 6110-00-181-9544
NSN 5920-01-512-7808
NSN 5935-00-901-4107
NSN 5998-00-982-6049
NSN 6685-01-516-4845
NSN 7035-01-354-9382
NSN 5895-01-570-0485
NSN 6130-01-535-6718
NSN 5855-01-607-4253