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 6145-01-142-2234
NSN 6110-00-084-5371
NSN 5925-01-531-2275
NSN 6650-01-219-3731
NSN 5965-00-575-4089
NSN 5905-01-355-2411
NSN 7035-00-834-2090
NSN 6150-01-382-2421
NSN 6650-00-484-3616
NSN 5990-00-174-6695
NSN 5915-00-222-6031
NSN 5930-00-964-7759