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 6110-00-905-6148
NSN 5999-00-141-9441
NSN 6240-01-396-4779
NSN 6130-01-467-8887
NSN 6240-01-238-5374
NSN 5925-01-061-9717
NSN 5975-01-498-7297
NSN 5975-01-647-7255
NSN 5835-01-474-1224
NSN 5998-01-262-3813
NSN 4140-01-244-6635
NSN 6150-01-626-1691