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 6220-01-062-2077
NSN 5975-00-246-4906
NSN 6110-01-122-5928
NSN 6620-01-506-1003
NSN 6610-00-886-6286
NSN 6240-00-948-1108
NSN 4140-01-471-0446
NSN 6620-01-156-8217
NSN 5930-00-272-1427
NSN 5935-00-773-0274
NSN 5835-01-406-4066
NSN 5930-00-275-3129