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 4140-01-367-8058
NSN 6150-00-983-3176
NSN 5910-01-023-2456
NSN 5910-00-241-1426
NSN 6145-00-088-1687
NSN 6610-00-823-9159
NSN 6650-00-973-6945
NSN 5990-01-147-5225
NSN 6240-01-297-8312
NSN 5935-01-655-0801
NSN 5935-00-527-1175
NSN 5975-00-126-5724