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 4140-01-262-7226
NSN 6135-00-613-1068
NSN 6240-01-312-6281
NSN 6620-00-151-5363
NSN 5935-01-468-3037
NSN 5915-00-404-0398
NSN 6220-01-540-5924
NSN 5990-00-481-5614
NSN 5920-01-482-6006
NSN 6645-01-510-3496
NSN 6650-00-927-3391
NSN 6150-01-506-2575