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 5950-01-287-8493
NSN 6110-01-600-0188
NSN 6220-00-841-1275
NSN 4140-00-045-8117
NSN 5910-00-938-7626
NSN 5895-01-161-6273
NSN 5998-00-695-4920
NSN 5990-01-378-7349
NSN 5975-01-334-3671
NSN 5935-00-691-0183
NSN 5920-01-200-8244
NSN 5910-01-383-9786