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 5930-00-308-7491
NSN 6145-00-246-9776
NSN 5960-01-312-1262
NSN 5935-01-129-1646
NSN 6320-01-108-5933
NSN 5945-01-544-7640
NSN 5935-01-204-2873
NSN 5996-00-283-3710
NSN 5835-00-458-4392
NSN 5925-01-231-5423
NSN 5915-01-281-7553
NSN 5950-00-143-9492