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 6620-01-375-6741
NSN 6650-00-334-5901
NSN 4140-01-370-4868
NSN 6105-01-437-6431
NSN 6645-01-555-4356
NSN 6135-00-248-4102
NSN 5895-00-872-1648
NSN 6145-00-197-9010
NSN 5835-01-326-6104
NSN 5835-01-277-0710
NSN 6135-01-435-5558
NSN 6145-00-010-5135