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 5895-01-350-3527
NSN 5945-01-555-8059
NSN 6150-00-291-1868
NSN 5965-01-466-7829
NSN 5910-01-481-3658
NSN 5915-01-550-7308
NSN 6145-01-155-6692
NSN 5990-01-250-4198
NSN 5855-00-548-4742
NSN 6145-01-220-0884
NSN 6650-01-606-2277
NSN 5925-01-179-1453