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 6220-01-446-8454
NSN 5835-00-160-7142
NSN 6240-01-072-8293
NSN 5975-01-418-1858
NSN 5975-00-022-4457
NSN 6685-00-586-2269
NSN 5960-01-649-1341
NSN 5998-00-461-2058
NSN 5935-01-641-0863
NSN 6150-00-675-1307
NSN 5925-00-855-7587
NSN 6130-01-487-8699