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 5965-01-141-6485
NSN 5925-01-142-5819
NSN 5930-01-333-4856
NSN 5985-01-302-4354
NSN 5915-01-384-3704
NSN 5855-01-010-4921
NSN 6650-01-456-6516
NSN 6650-00-943-3889
NSN 5835-01-297-1909
NSN 6620-01-555-5218
NSN 6620-00-211-9077
NSN 5975-00-557-4829