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 5960-00-832-8449
NSN 2925-00-816-8765
NSN 6135-01-252-0315
NSN 5990-01-498-0641
NSN 5998-00-233-6401
NSN 5895-01-525-7076
NSN 4140-01-480-4132
NSN 6130-00-734-5354
NSN 5905-00-414-2664
NSN 6610-00-071-0057
NSN 5915-01-497-7013
NSN 4140-01-052-1378