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 6220-00-114-4953
NSN 4140-01-320-7527
NSN 6610-01-375-1527
NSN 5930-00-948-9630
NSN 5996-01-561-3230
NSN 6220-01-618-6408
NSN 5895-01-481-4898
NSN 5960-00-083-2793
NSN 7035-00-349-8571
NSN 5990-01-314-0228
NSN 6610-00-961-7263
NSN 6620-01-391-9829