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 5960-01-429-5897
NSN 5990-01-242-9653
NSN 6685-01-215-1204
NSN 5910-01-381-3009
NSN 5985-00-855-6727
NSN 5910-01-345-8204
NSN 5985-00-001-8462
NSN 5998-01-030-1389
NSN 5990-01-443-2931
NSN 5910-00-624-8160
NSN 5920-00-291-1379
NSN 5965-01-626-8797