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 4140-01-569-3120
NSN 5835-00-830-6416
NSN 5996-00-182-6484
NSN 5985-01-335-0204
NSN 6150-01-344-6198
NSN 5960-00-404-2126
NSN 5835-00-065-6757
NSN 6650-01-500-9638
NSN 5945-01-080-6641
NSN 5998-01-592-1701
NSN 7035-01-506-8018
NSN 5895-00-542-2019