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 6145-01-567-3303
NSN 5920-01-634-0250
NSN 5945-01-184-0635
NSN 5905-01-125-7968
NSN 5960-01-465-6847
NSN 5945-00-286-8594
NSN 5996-01-337-6190
NSN 5990-01-195-9400
NSN 7035-01-362-4924
NSN 5855-01-301-0158
NSN 4140-01-424-0474
NSN 5960-01-649-1341