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 5925-01-068-0793
NSN 4140-01-139-0141
NSN 5998-00-256-4426
NSN 5915-00-813-1845
NSN 5835-00-707-6266
NSN 6620-00-335-9462
NSN 6320-01-481-7322
NSN 5998-01-658-7624
NSN 5985-01-422-1552
NSN 5915-01-411-6202
NSN 6645-01-356-3105
NSN 5990-00-386-4951