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 4140-00-428-7589
NSN 5965-01-648-2590
NSN 6130-00-897-7142
NSN 7035-01-336-0464
NSN 6650-01-631-3027
NSN 5895-01-508-4343
NSN 5915-00-364-3650
NSN 2925-01-502-9903
NSN 5935-00-155-4662
NSN 6645-00-623-5052
NSN 4140-01-534-1589
NSN 2925-01-516-5113