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 5925-00-525-4037
NSN 6150-01-151-3478
NSN 5996-01-307-4403
NSN 5920-01-142-1836
NSN 5935-01-189-4122
NSN 5915-01-029-3740
NSN 5920-01-413-8513
NSN 5925-00-271-8836
NSN 6150-01-459-7366
NSN 5998-01-386-5773
NSN 6150-00-104-4572
NSN 7035-01-210-5111