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 5905-01-294-3865
NSN 5895-01-183-8114
NSN 6110-01-427-3671
NSN 4140-00-078-9357
NSN 5920-00-538-2284
NSN 5996-01-228-5334
NSN 5895-01-157-9330
NSN 6645-01-436-4542
NSN 6620-01-562-8816
NSN 6130-01-618-1735
NSN 5920-01-473-9286
NSN 6145-01-521-3924