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 6105-01-615-4935
NSN 5960-01-457-7432
NSN 5920-01-642-3625
NSN 6320-01-569-2672
NSN 6145-01-013-8463
NSN 5930-00-543-3216
NSN 5965-00-882-6949
NSN 5999-00-205-0918
NSN 4140-00-801-7956
NSN 6320-00-403-6003
NSN 6645-00-728-1316
NSN 5996-01-599-4097