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 6105-01-418-0405
NSN 6620-01-580-0883
NSN 5895-00-141-0287
NSN 4140-01-239-8027
NSN 6240-00-821-5125
NSN 6645-01-170-5402
NSN 6620-01-114-0841
NSN 5985-01-187-3389
NSN 6645-00-121-7566
NSN 6650-01-024-7903
NSN 5945-00-917-0501
NSN 5996-01-382-9710