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 4140-01-389-9225
NSN 5855-01-532-7513
NSN 6220-01-610-6162
NSN 5935-01-533-0325
NSN 6220-00-797-7436
NSN 6320-00-261-9136
NSN 5965-01-581-1284
NSN 5960-01-195-2166
NSN 5960-00-898-8028
NSN 5925-01-391-4684
NSN 5965-00-045-7156
NSN 7035-00-919-3381