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 6685-01-504-5235
NSN 5950-01-525-4377
NSN 5905-01-209-6737
NSN 6135-00-495-6862
NSN 4140-01-235-8094
NSN 6105-00-079-2409
NSN 5915-01-626-6596
NSN 6685-00-020-2976
NSN 6130-00-869-0758
NSN 5915-01-007-5716
NSN 5985-01-612-4195
NSN 5910-01-415-1484