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 5855-01-412-4623
NSN 5915-01-129-1653
NSN 4140-00-433-9571
NSN 5996-01-338-9739
NSN 2925-01-019-1672
NSN 5895-01-652-7177
NSN 5985-01-614-0789
NSN 5905-00-027-4627
NSN 6610-01-567-7242
NSN 6135-01-466-0192
NSN 6650-00-202-4540
NSN 6645-01-122-9430