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 5998-00-432-6173
NSN 6685-00-006-3537
NSN 5975-01-360-1776
NSN 5998-01-384-1940
NSN 6220-01-269-9954
NSN 6685-01-411-5969
NSN 6220-01-121-7391
NSN 6110-00-052-2655
NSN 6135-01-431-6801
NSN 5855-01-236-9645
NSN 5920-01-483-3875
NSN 5915-01-625-4738