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 5835-01-614-1900
NSN 5925-00-952-4545
NSN 6320-01-352-5653
NSN 5895-01-206-7633
NSN 5990-01-625-0855
NSN 5950-00-812-9215
NSN 6135-01-243-5797
NSN 5895-01-467-7979
NSN 5930-01-411-9953
NSN 6620-00-825-2227
NSN 4140-01-560-8966
NSN 5950-01-381-1361