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 5975-01-406-2801
NSN 5945-01-474-0092
NSN 5965-01-005-0341
NSN 5935-01-646-1280
NSN 5965-01-580-4072
NSN 5855-01-464-3152
NSN 6240-00-991-0091
NSN 4140-00-555-3856
NSN 6620-00-450-3952
NSN 5920-01-008-9339
NSN 5998-00-332-6904
NSN 6150-01-446-1167