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 6645-01-644-3850
NSN 5935-01-634-0668
NSN 6220-01-158-6556
NSN 5975-01-062-7718
NSN 5895-00-866-9708
NSN 5960-00-916-8023
NSN 6685-01-420-1778
NSN 6240-00-763-8696
NSN 6240-01-031-7955
NSN 5920-01-641-1911
NSN 5999-01-516-3285
NSN 5925-01-484-6975