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 5915-00-100-5239
NSN 5905-01-342-5203
NSN 5905-01-504-5757
NSN 6145-01-613-1446
NSN 6220-01-463-2854
NSN 5915-01-416-6402
NSN 5975-01-543-6355
NSN 5998-01-581-6073
NSN 6135-01-374-6631
NSN 6620-01-480-6887
NSN 6240-01-393-9005
NSN 6220-01-384-3879