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 6240-00-168-1474
NSN 6220-01-347-0041
NSN 5935-01-425-0218
NSN 6620-01-176-3530
NSN 5945-00-926-6295
NSN 6620-00-420-1061
NSN 6320-01-476-7702
NSN 5990-01-443-2931
NSN 6135-01-507-4346
NSN 7035-01-350-4247
NSN 6320-01-140-9343
NSN 6145-01-044-3161