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 5855-01-421-7691
NSN 6130-01-299-1776
NSN 6135-01-591-1250
NSN 5935-00-625-2532
NSN 5930-01-595-9573
NSN 6685-00-517-7132
NSN 5999-01-400-5933
NSN 5945-01-250-3888
NSN 5930-01-426-0080
NSN 6320-01-462-3555
NSN 5910-01-144-6784
NSN 6110-00-202-2990