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 5945-00-866-6988
NSN 5950-01-029-7041
NSN 5998-01-352-6753
NSN 7035-00-631-3782
NSN 5975-01-307-2526
NSN 5925-00-052-1748
NSN 6610-01-254-4196
NSN 6685-01-136-3631
NSN 7035-01-320-2536
NSN 5920-01-251-8746
NSN 6220-01-013-9498
NSN 6105-01-447-1712