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 5935-00-435-1973
NSN 5985-01-390-8937
NSN 6145-01-302-6023
NSN 5999-01-383-6754
NSN 6220-01-441-2889
NSN 2925-01-461-4347
NSN 5915-01-072-4348
NSN 6145-01-055-6976
NSN 6620-00-139-3800
NSN 5915-01-595-7283
NSN 5905-01-459-2997
NSN 6240-01-555-8365