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 6240-01-170-3491
NSN 5965-01-158-4187
NSN 6620-01-468-3826
NSN 6135-00-125-5265
NSN 6620-00-725-7289
NSN 6130-00-038-8274
NSN 5920-01-106-9018
NSN 5960-01-530-0581
NSN 5895-00-516-9357
NSN 5990-00-919-4653
NSN 5905-01-384-3543
NSN 5910-01-444-4591