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 5920-00-554-0437
NSN 5930-00-082-1002
NSN 5935-01-262-5006
NSN 5965-00-137-2605
NSN 6650-01-566-1573
NSN 5998-01-332-7017
NSN 5950-01-309-1118
NSN 6320-00-004-9158
NSN 5835-01-178-4154
NSN 5905-00-447-0706
NSN 6145-01-214-5374
NSN 6135-01-384-4395