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 5915-00-683-7052
NSN 5925-00-629-1974
NSN 5855-01-098-9038
NSN 5998-00-832-2755
NSN 6320-00-459-8973
NSN 5950-00-045-6407
NSN 5996-01-395-5033
NSN 6320-01-652-3806
NSN 6240-01-152-2662
NSN 6105-01-607-6217
NSN 5975-01-559-0440
NSN 5950-01-381-0490