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 5990-01-015-7502
NSN 5855-01-205-7030
NSN 6620-01-007-1057
NSN 6645-00-634-9317
NSN 6220-00-260-1711
NSN 5965-01-411-9933
NSN 5935-01-654-1338
NSN 6220-00-616-4247
NSN 6620-00-484-4662
NSN 5960-00-686-9101
NSN 7035-01-395-0757
NSN 6110-01-037-9177