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 5999-01-553-7865
NSN 5945-00-730-8154
NSN 5920-01-004-9989
NSN 6220-00-350-6963
NSN 5965-01-553-3840
NSN 5910-00-858-3603
NSN 6150-00-420-4003
NSN 5920-01-628-9597
NSN 6645-00-585-1840
NSN 2925-00-594-1157
NSN 5930-01-131-6304
NSN 4140-01-133-6446