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 5920-01-351-2193
NSN 5950-00-232-9313
NSN 5920-01-550-6560
NSN 5935-01-097-0399
NSN 4140-01-509-2323
NSN 6110-01-045-3256
NSN 5960-01-418-4875
NSN 6105-00-192-0151
NSN 6105-01-253-5859
NSN 5999-00-769-7407
NSN 6610-01-552-0487
NSN 5990-01-501-5409