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 5925-01-320-9904
NSN 5930-00-238-7775
NSN 6620-01-157-6954
NSN 5855-01-550-5219
NSN 5920-01-276-9071
NSN 5950-00-509-4956
NSN 5990-01-054-4255
NSN 5935-00-626-1798
NSN 5905-01-106-0666
NSN 5905-01-025-3788
NSN 5895-01-472-1996
NSN 6320-01-036-2598