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 6620-01-633-8443
NSN 6620-00-172-9222
NSN 6240-01-269-3146
NSN 6220-01-020-7596
NSN 5930-00-293-2492
NSN 5895-01-360-4868
NSN 6135-01-307-6006
NSN 5855-01-634-0259
NSN 6105-00-232-9788
NSN 5835-01-412-6901
NSN 5945-01-123-8398
NSN 6220-00-605-0404