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 6320-01-287-0540
NSN 6135-00-351-8606
NSN 7035-00-206-6123
NSN 5905-01-549-7941
NSN 5998-01-604-3142
NSN 5915-01-141-6726
NSN 5965-01-384-1953
NSN 5985-01-561-0820
NSN 5905-00-388-9269
NSN 6220-01-224-8746
NSN 5996-01-641-3234
NSN 5950-00-918-7594