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 6110-01-386-4055
NSN 5905-01-054-1218
NSN 5930-01-656-1205
NSN 6135-01-537-1234
NSN 6320-01-543-3238
NSN 5920-01-204-6419
NSN 4140-00-289-9263
NSN 6130-00-514-1177
NSN 5910-01-336-9841
NSN 5895-00-757-4802
NSN 5950-01-289-6056
NSN 5935-00-597-5055