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 4140-01-134-5047
NSN 6320-01-466-4175
NSN 5930-00-283-4250
NSN 5835-01-310-3846
NSN 6105-01-057-8641
NSN 6110-00-411-3169
NSN 5960-01-475-7428
NSN 5960-01-406-4136
NSN 6130-01-282-8020
NSN 6130-01-430-3149
NSN 6130-01-536-0190
NSN 7035-00-048-3723