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 5975-01-494-3701
NSN 6610-00-765-3283
NSN 7035-00-433-5670
NSN 6620-00-098-5652
NSN 5950-01-528-7982
NSN 6650-01-189-0975
NSN 6135-00-235-1938
NSN 5925-00-267-3044
NSN 5905-00-731-7921
NSN 6620-01-464-3087
NSN 5999-01-382-8934
NSN 4140-01-099-8096