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 6645-01-163-8002
NSN 5998-01-396-3983
NSN 6650-01-557-7444
NSN 5895-01-461-2918
NSN 5905-00-219-8748
NSN 6150-01-076-4386
NSN 6240-01-200-7937
NSN 2925-01-027-1293
NSN 6645-00-590-8801
NSN 5895-00-174-4442
NSN 5975-01-540-6497
NSN 5965-01-129-8551