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 6135-01-455-2233
NSN 6110-01-633-1469
NSN 6145-01-518-7073
NSN 6110-01-529-2963
NSN 5895-01-186-0414
NSN 5945-00-197-4754
NSN 6620-00-105-3312
NSN 2925-01-197-7864
NSN 6150-01-497-0896
NSN 5910-01-318-4025
NSN 6135-01-445-6589
NSN 5960-01-387-0373