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 5925-01-300-5835
NSN 5895-01-167-9721
NSN 5990-01-334-8634
NSN 5965-01-239-4034
NSN 5960-01-567-1096
NSN 5960-00-852-5651
NSN 5895-00-270-0949
NSN 6645-01-511-3272
NSN 6135-00-519-1325
NSN 6110-01-055-0827
NSN 5990-01-246-7417
NSN 4140-00-032-5739