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 5985-01-273-5351
NSN 5915-00-501-3153
NSN 5950-01-047-8961
NSN 5930-00-564-4137
NSN 6105-01-626-5359
NSN 6110-00-150-2014
NSN 2925-01-244-3016
NSN 5990-00-839-9571
NSN 5965-01-420-6613
NSN 5930-01-214-9613
NSN 6220-01-596-0715
NSN 5930-01-145-4646