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 5990-00-647-2016
NSN 2925-00-124-5465
NSN 5920-01-363-1426
NSN 5920-01-572-9171
NSN 5925-01-112-0320
NSN 5920-01-539-8488
NSN 5910-01-414-6429
NSN 5905-01-535-5918
NSN 7035-01-569-5516
NSN 6130-01-653-5833
NSN 5895-01-297-6243
NSN 6240-01-604-1293