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 5999-01-238-5288
NSN 5915-01-115-0809
NSN 5905-01-263-2764
NSN 5985-01-020-8259
NSN 6685-00-352-6654
NSN 6320-01-454-1965
NSN 6220-01-616-4492
NSN 5905-01-141-9634
NSN 4140-01-157-1882
NSN 5975-01-573-6232
NSN 5895-00-222-8555
NSN 5999-00-383-2323