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 5920-01-045-1484
NSN 5920-01-256-0287
NSN 5990-01-183-6478
NSN 6320-01-532-7491
NSN 5910-00-787-8983
NSN 5945-00-235-2879
NSN 6110-01-505-3414
NSN 5930-00-572-5374
NSN 5985-01-157-9426
NSN 5905-01-551-0498
NSN 5935-01-465-5564
NSN 5996-01-508-2467