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 4140-01-246-7041
NSN 5945-00-929-5230
NSN 5935-01-411-6300
NSN 6240-00-270-8182
NSN 5925-01-277-4851
NSN 5998-00-787-1754
NSN 5985-01-512-1692
NSN 7035-01-568-1987
NSN 2925-01-408-6205
NSN 6650-01-094-6505
NSN 5920-00-966-9392
NSN 4140-00-106-0997