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 5975-00-633-8532
NSN 6130-01-517-5481
NSN 6610-01-603-0703
NSN 5920-00-805-4834
NSN 5998-01-437-4191
NSN 6240-01-162-5941
NSN 6130-00-621-2202
NSN 5905-01-592-8295
NSN 6220-00-492-1775
NSN 5930-01-359-0711
NSN 5965-01-053-3434
NSN 5975-00-036-5753