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 5945-01-265-3985
NSN 5975-01-643-0186
NSN 5945-00-605-6703
NSN 6135-00-519-1325
NSN 6135-00-973-5632
NSN 6240-01-580-0609
NSN 5960-01-658-9538
NSN 5996-00-146-9746
NSN 5910-00-805-7898
NSN 5960-00-248-3094
NSN 2925-01-522-5631
NSN 5925-00-788-0368