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 5855-01-211-2437
NSN 6220-00-159-2509
NSN 7035-01-429-0431
NSN 5930-01-067-9873
NSN 5945-00-159-1567
NSN 5935-00-674-0356
NSN 5999-01-461-2076
NSN 5965-01-361-9760
NSN 5915-01-594-1512
NSN 5920-00-259-7294
NSN 5895-00-599-4156
NSN 6130-01-531-8355