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 5985-01-145-0462
NSN 6685-01-494-6163
NSN 7035-00-500-7839
NSN 6620-00-555-3992
NSN 5855-01-358-5253
NSN 6150-01-128-0198
NSN 6610-00-869-9076
NSN 5998-00-453-3796
NSN 5920-01-512-2054
NSN 6240-01-098-6410
NSN 5855-01-658-4510
NSN 4140-01-552-1394