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 6320-01-560-7177
NSN 5999-01-445-5167
NSN 5999-01-658-6731
NSN 6650-00-207-9639
NSN 5950-01-095-0003
NSN 6145-01-442-6503
NSN 5835-00-198-4936
NSN 6135-01-187-4382
NSN 5935-01-215-0824
NSN 5930-01-428-6543
NSN 5910-00-467-5029
NSN 6220-01-524-2270