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 5996-01-231-9232
NSN 5905-00-529-0508
NSN 5930-01-142-7313
NSN 5935-01-374-2349
NSN 7035-01-506-9957
NSN 6220-01-525-3241
NSN 5915-01-200-4239
NSN 5998-00-395-1634
NSN 6105-01-027-6148
NSN 6105-00-726-8684
NSN 6110-00-459-4217
NSN 6610-00-276-5030