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 5975-01-462-4941
NSN 6320-00-925-0558
NSN 5910-00-124-5084
NSN 6320-00-823-2015
NSN 6220-00-186-8565
NSN 5905-01-326-8316
NSN 5935-00-628-9111
NSN 6620-00-383-8740
NSN 6135-00-134-6648
NSN 5950-01-252-5935
NSN 5965-00-096-7370
NSN 5975-01-450-3286