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 5895-00-081-2219
NSN 6240-01-071-9353
NSN 2925-01-633-4048
NSN 6150-01-377-0520
NSN 5990-00-362-1453
NSN 6135-00-935-8769
NSN 6135-00-057-2005
NSN 6130-01-202-2494
NSN 5920-00-607-3385
NSN 6110-01-453-9302
NSN 6320-01-438-6280
NSN 6135-00-733-9665