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 4140-00-150-8265
NSN 5999-00-454-7803
NSN 6650-01-422-7106
NSN 6240-01-440-4632
NSN 5925-01-012-0764
NSN 5965-01-493-9721
NSN 5915-01-189-8536
NSN 5950-00-497-5487
NSN 5960-01-297-5855
NSN 5985-00-281-0810
NSN 5990-01-649-4647
NSN 6110-01-162-8314