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 6130-00-561-6502
NSN 5920-01-079-8924
NSN 6320-00-779-5923
NSN 6105-00-350-6923
NSN 5935-01-167-8934
NSN 5965-00-199-4456
NSN 5998-01-505-2976
NSN 5935-00-737-0626
NSN 5975-00-240-4271
NSN 6320-01-567-9792
NSN 6220-01-177-8355
NSN 5990-01-649-4647