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 6105-01-267-1888
NSN 7035-01-438-2108
NSN 5975-01-488-8247
NSN 6320-01-229-6479
NSN 5950-01-036-6814
NSN 6130-00-800-9153
NSN 5999-00-754-6113
NSN 5975-01-172-4585
NSN 5895-01-186-4368
NSN 5920-01-461-3718
NSN 6130-00-725-1571
NSN 5855-01-143-7051