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 5895-01-607-6705
NSN 4140-01-147-4513
NSN 5920-01-306-8753
NSN 6130-00-469-4604
NSN 6240-00-655-2523
NSN 5985-01-370-1720
NSN 6620-00-834-4801
NSN 5996-01-334-8369
NSN 6685-01-260-3967
NSN 6145-00-758-9884
NSN 5975-00-789-0743
NSN 5915-01-284-8905