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 6610-01-641-8847
NSN 5960-00-918-2369
NSN 5855-01-411-3360
NSN 5930-00-585-5888
NSN 5915-00-419-7209
NSN 5920-00-387-5312
NSN 5835-00-752-6065
NSN 5935-01-607-6946
NSN 6135-00-377-9165
NSN 5930-01-068-7851
NSN 6610-01-104-6981
NSN 5996-01-212-9866