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 6220-01-004-8909
NSN 6130-00-191-4987
NSN 5985-01-131-9644
NSN 5895-00-111-1560
NSN 6135-01-575-8362
NSN 5965-01-071-3704
NSN 5915-01-334-4163
NSN 5998-01-492-0889
NSN 5920-01-567-6382
NSN 5915-01-462-7236
NSN 2925-00-168-2287
NSN 5945-01-033-5055