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 5999-01-437-9043
NSN 5905-01-551-1288
NSN 2925-01-213-2983
NSN 5930-01-162-1015
NSN 5935-01-548-0063
NSN 5945-01-062-9281
NSN 5999-01-378-1687
NSN 6650-00-153-3155
NSN 5935-01-399-4102
NSN 6130-01-125-8229
NSN 4140-00-477-1863
NSN 6135-01-434-6308