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 5925-00-592-0881
NSN 6135-01-581-8163
NSN 6320-01-652-3806
NSN 6220-00-429-6652
NSN 6320-01-054-3046
NSN 6650-01-461-7713
NSN 5998-00-813-5393
NSN 6650-00-989-6991
NSN 5895-00-299-0154
NSN 5925-00-109-2232
NSN 5855-00-482-9876
NSN 6130-00-419-1120