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 5925-01-420-5439
NSN 5965-00-001-7593
NSN 5915-00-451-8674
NSN 6610-01-603-7069
NSN 6240-01-068-8828
NSN 5985-01-244-2476
NSN 6620-01-053-6650
NSN 5998-00-901-3003
NSN 6610-01-069-1156
NSN 5945-01-644-5682
NSN 5835-01-439-0180
NSN 6240-01-071-7446