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 5920-00-753-5113
NSN 6135-00-351-8606
NSN 5855-01-634-0259
NSN 5910-00-928-8303
NSN 6110-01-445-9084
NSN 5930-01-039-0900
NSN 5999-01-584-1054
NSN 5855-01-577-7174
NSN 2925-01-236-0015
NSN 5855-00-411-8688
NSN 4140-00-934-8800
NSN 4140-00-071-2209