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 5920-01-288-6591
NSN 6320-00-937-5625
NSN 5915-00-233-6346
NSN 5998-01-646-1051
NSN 6145-00-553-6286
NSN 5950-00-441-5126
NSN 6650-01-085-9426
NSN 5990-01-101-5097
NSN 6320-01-449-1014
NSN 5999-00-862-5157
NSN 6220-01-436-7131
NSN 5965-01-608-7216