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 5996-01-358-2655
NSN 5945-01-359-1974
NSN 5895-01-493-2359
NSN 5990-00-170-4239
NSN 6685-01-024-5644
NSN 6130-00-018-3495
NSN 5960-00-177-2953
NSN 6650-00-927-3391
NSN 6220-00-817-8692
NSN 5835-01-126-9358
NSN 6685-00-700-4817
NSN 6110-01-619-8262