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 5855-01-250-2421
NSN 5960-01-368-5874
NSN 6240-00-660-8849
NSN 6220-01-035-6335
NSN 5990-00-062-9483
NSN 5855-00-256-5562
NSN 6650-01-187-5937
NSN 5855-01-384-3314
NSN 6650-00-519-0973
NSN 5985-00-542-0597
NSN 6105-01-108-7950
NSN 5960-01-079-5755