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 5930-00-446-3263
NSN 5960-00-129-6660
NSN 5910-01-590-6237
NSN 5920-01-451-2482
NSN 6135-01-657-0554
NSN 6105-01-555-8329
NSN 5965-01-189-4805
NSN 5920-01-415-0153
NSN 6645-01-571-8578
NSN 6150-01-552-6358
NSN 5925-00-270-4006
NSN 5910-01-268-0741