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 5975-01-508-2019
NSN 5855-01-320-7439
NSN 5999-01-423-6913
NSN 5990-01-251-7313
NSN 5855-01-366-2429
NSN 6145-01-155-4488
NSN 5920-01-059-9368
NSN 5930-01-263-8162
NSN 5925-01-183-4919
NSN 2925-01-508-2517
NSN 5930-00-423-7145
NSN 6320-01-462-3555