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 6320-01-399-6177
NSN 6240-01-285-7857
NSN 6320-01-585-8468
NSN 5996-00-671-7304
NSN 2925-00-862-8550
NSN 6220-01-200-0010
NSN 5855-00-149-0766
NSN 5975-01-394-2323
NSN 6145-01-421-2458
NSN 6620-00-965-9841
NSN 5915-01-459-6601
NSN 6220-01-066-1193