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 5990-01-647-8574
NSN 6240-01-023-0424
NSN 5835-00-111-2953
NSN 5905-00-660-9105
NSN 5920-01-252-4406
NSN 4140-01-303-2458
NSN 6320-00-481-7291
NSN 5910-00-792-8182
NSN 5910-01-556-4278
NSN 6610-01-485-3074
NSN 6110-01-090-8718
NSN 5985-00-297-7526