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 6145-01-472-3120
NSN 5985-01-013-5720
NSN 5965-00-052-9184
NSN 5835-01-493-1826
NSN 5920-01-056-3532
NSN 6610-01-510-2302
NSN 6240-01-167-0336
NSN 6620-00-127-5629
NSN 5945-01-634-0588
NSN 6620-01-333-0406
NSN 5835-01-632-6627
NSN 6135-00-128-1633