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 6685-01-435-5628
NSN 6220-00-500-8555
NSN 5998-00-966-6405
NSN 5915-01-534-9770
NSN 5975-00-222-4109
NSN 6320-01-132-2746
NSN 2925-01-599-1901
NSN 6320-01-399-6177
NSN 6320-01-574-1915
NSN 6135-01-382-9278
NSN 6145-00-860-6793
NSN 5920-01-434-3420