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 2925-01-660-0669
NSN 5915-00-700-5728
NSN 5920-00-288-5849
NSN 6240-01-534-2987
NSN 5998-01-512-8592
NSN 6645-01-124-6277
NSN 6610-01-168-7943
NSN 5935-01-519-8454
NSN 5985-01-360-0036
NSN 7035-01-586-6241
NSN 5920-00-138-5241
NSN 5915-00-082-4838