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 5915-01-025-1362
NSN 6110-00-128-7955
NSN 7035-01-574-8260
NSN 6220-01-383-1444
NSN 5910-01-536-3527
NSN 7035-00-541-8516
NSN 5999-01-442-4542
NSN 5999-01-529-7192
NSN 4140-01-591-8916
NSN 5975-00-564-0476
NSN 6650-01-494-6338
NSN 5905-01-181-6561