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 5910-01-595-3920
NSN 6105-00-557-8962
NSN 5965-01-477-4938
NSN 6130-01-609-4424
NSN 6650-01-315-4043
NSN 5925-01-025-0322
NSN 5930-01-323-7778
NSN 5999-01-197-8160
NSN 5960-01-218-2858
NSN 6240-01-142-2239
NSN 5920-01-578-7055
NSN 5975-00-803-2536