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 6620-00-925-8435
NSN 5999-00-168-4443
NSN 5925-01-176-9694
NSN 5920-01-423-8595
NSN 5965-01-399-8454
NSN 6620-00-226-2285
NSN 6240-01-383-4542
NSN 5985-01-523-6060
NSN 6145-01-579-4395
NSN 6135-01-425-5553
NSN 5935-00-466-5885
NSN 6240-01-274-4237