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 5920-00-291-1379
NSN 5985-01-294-9562
NSN 5985-01-492-5943
NSN 7035-01-106-3476
NSN 5945-01-036-1962
NSN 5910-01-010-8357
NSN 7035-01-379-3795
NSN 6135-01-265-1384
NSN 6220-00-374-2072
NSN 5999-01-539-5632
NSN 4140-00-555-3856
NSN 5920-00-100-1294