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 6150-01-063-4036
NSN 5999-01-183-9833
NSN 5835-00-373-2671
NSN 6145-01-049-7503
NSN 5998-01-010-3824
NSN 6130-01-341-9690
NSN 6145-01-206-4961
NSN 6240-01-246-4258
NSN 6240-01-628-9240
NSN 5985-00-534-7539
NSN 2925-00-343-3235
NSN 6620-00-176-5722