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 6240-01-140-3173
NSN 5935-01-334-3672
NSN 5945-01-313-4901
NSN 5990-00-058-4514
NSN 5925-01-251-3455
NSN 5905-01-108-9374
NSN 6240-01-197-5371
NSN 6650-00-252-6271
NSN 5835-00-306-5240
NSN 6105-00-919-8466
NSN 5985-00-250-4119
NSN 6650-01-390-1674