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 6220-01-400-0637
NSN 5960-01-286-3766
NSN 6150-01-603-0174
NSN 5965-00-879-7287
NSN 6110-00-191-9225
NSN 6620-01-301-1272
NSN 6320-01-155-8295
NSN 5960-01-282-2386
NSN 5965-00-971-5522
NSN 6150-01-607-6612
NSN 6145-00-011-2390
NSN 5999-00-226-5657