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 5915-01-314-3136
NSN 5835-01-004-1495
NSN 4140-01-270-7464
NSN 5910-00-143-0851
NSN 5996-01-557-8032
NSN 5895-01-277-5677
NSN 5855-01-054-5243
NSN 5960-00-617-9312
NSN 6240-01-435-6505
NSN 5985-00-937-6719
NSN 6150-01-293-8493
NSN 6320-01-540-4885