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 5915-01-524-4157
NSN 5945-01-281-7404
NSN 6145-00-188-3657
NSN 5950-01-100-4132
NSN 5935-01-631-6450
NSN 5895-00-471-9904
NSN 6135-00-062-5080
NSN 6105-01-422-3765
NSN 5925-00-114-0740
NSN 5965-01-023-7095
NSN 6610-01-281-6764
NSN 6105-01-368-2481