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 6685-01-492-6556
NSN 5996-01-527-7579
NSN 6150-01-262-7055
NSN 6320-01-072-2073
NSN 5999-01-005-0169
NSN 6145-01-248-3070
NSN 5996-01-246-4675
NSN 5855-01-068-3683
NSN 5990-01-080-0097
NSN 5990-01-623-0082
NSN 5930-01-296-3437
NSN 5999-01-351-5601