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 5950-01-345-3218
NSN 5960-01-251-5995
NSN 5998-01-602-2521
NSN 5965-01-058-9560
NSN 4140-01-204-2907
NSN 5950-00-683-8304
NSN 5920-01-558-9546
NSN 5855-01-660-5088
NSN 5835-01-116-2369
NSN 5920-00-111-2375
NSN 4140-01-591-7699
NSN 5925-01-479-8582