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 5905-01-472-2027
NSN 5915-01-226-3650
NSN 5975-01-068-3225
NSN 5930-01-300-1547
NSN 5950-00-624-4935
NSN 5835-01-201-7363
NSN 5965-01-446-6945
NSN 5965-01-442-0490
NSN 5960-01-036-3839
NSN 6135-00-295-2614
NSN 5960-01-328-8248
NSN 5965-01-136-7970