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 6150-01-199-6289
NSN 5998-01-384-5405
NSN 5930-01-398-1601
NSN 6610-00-752-8689
NSN 5950-01-080-9732
NSN 5935-00-308-5194
NSN 2925-01-231-6312
NSN 5855-00-079-2370
NSN 5920-01-538-4001
NSN 5945-01-257-2080
NSN 5835-01-003-8076
NSN 6135-00-248-4102