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 6645-01-430-2420
NSN 2925-01-141-7563
NSN 6650-01-541-6718
NSN 5965-01-629-4663
NSN 5996-01-239-0385
NSN 6220-01-413-4164
NSN 5999-01-424-3782
NSN 5985-00-889-5198
NSN 5895-01-272-8881
NSN 5835-01-514-5758
NSN 5960-01-599-9821
NSN 6135-01-597-1901