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 5975-01-292-6539
NSN 5990-01-617-5156
NSN 5996-01-006-4262
NSN 5975-00-806-2113
NSN 6145-00-955-1993
NSN 5855-01-581-3055
NSN 5999-01-378-8198
NSN 5925-01-371-2876
NSN 5960-00-957-0951
NSN 6105-01-398-6063
NSN 5935-00-288-5973
NSN 5910-01-551-4105