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 6220-01-081-7631
NSN 6650-01-044-9860
NSN 5910-00-269-4755
NSN 5985-01-557-1946
NSN 5855-00-610-4052
NSN 5895-01-167-8000
NSN 6650-01-310-7403
NSN 6610-00-498-3257
NSN 5945-00-825-4559
NSN 5996-01-601-1299
NSN 6220-00-138-0589
NSN 5999-01-644-5499