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 5905-01-442-4237
NSN 6145-00-174-9344
NSN 5998-01-125-6184
NSN 6220-01-384-3879
NSN 5935-01-563-0145
NSN 5960-01-015-8655
NSN 6620-01-130-5700
NSN 5960-00-086-8764
NSN 7035-01-646-0272
NSN 6650-01-428-9958
NSN 5895-00-976-3491
NSN 6320-01-451-0821