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 6110-01-322-6428
NSN 4140-00-150-6077
NSN 5950-01-574-9640
NSN 5990-01-348-2497
NSN 6240-01-367-3656
NSN 5895-00-599-1827
NSN 5910-00-846-6423
NSN 5965-01-533-7687
NSN 6685-01-612-8291
NSN 6220-01-539-5970
NSN 6320-00-857-4073
NSN 6240-00-555-6347