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 6220-01-585-6556
NSN 5910-01-350-3639
NSN 6150-01-347-1041
NSN 5920-00-303-5290
NSN 5996-00-456-0895
NSN 6150-00-124-7247
NSN 5910-01-367-9276
NSN 5999-01-601-7061
NSN 5920-00-224-6639
NSN 5965-00-289-6280
NSN 5999-00-976-2937
NSN 6220-00-595-6954