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 5985-00-666-2987
NSN 2925-01-293-2986
NSN 7035-00-104-7613
NSN 5990-00-600-1844
NSN 5855-00-405-4532
NSN 6105-00-275-0826
NSN 5910-00-232-5028
NSN 5985-00-308-6341
NSN 6105-00-998-6340
NSN 5945-00-701-7587
NSN 5990-00-503-4724
NSN 5998-00-582-6154