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 6650-01-525-0958
NSN 6130-01-626-3659
NSN 5925-01-274-9349
NSN 6620-01-591-6681
NSN 5910-00-842-4117
NSN 4140-00-104-7323
NSN 5985-01-112-3913
NSN 7035-01-013-9889
NSN 2925-01-106-3552
NSN 5990-00-964-4093
NSN 5915-01-453-0200
NSN 5855-01-027-1571