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 5930-01-187-2540
NSN 7035-01-083-0282
NSN 5985-01-271-1044
NSN 5950-01-159-7373
NSN 6135-01-377-5729
NSN 6620-01-478-7549
NSN 5920-01-375-1238
NSN 6320-01-462-2295
NSN 2925-00-964-7128
NSN 6320-00-857-4073
NSN 5895-01-265-1095
NSN 6110-01-472-1963