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 6240-00-887-4770
NSN 5999-01-293-4186
NSN 6610-01-616-5452
NSN 6135-00-973-5632
NSN 5920-00-624-3049
NSN 5950-00-296-5505
NSN 6105-01-634-0322
NSN 5925-01-028-4085
NSN 5990-01-384-2697
NSN 5925-00-741-5420
NSN 5945-01-435-5874
NSN 5915-01-214-5494