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 6320-00-459-8973
NSN 6240-00-683-0725
NSN 4140-01-417-8070
NSN 6130-01-169-2576
NSN 6135-00-904-6780
NSN 7035-00-337-8745
NSN 5975-01-599-6013
NSN 6610-01-189-3001
NSN 5925-01-632-9612
NSN 6135-01-010-0891
NSN 5950-00-763-9730
NSN 6220-00-106-0113