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 6610-00-373-9763
NSN 5999-01-090-0664
NSN 5985-01-167-3188
NSN 2925-00-739-3350
NSN 5835-01-069-2359
NSN 6620-01-553-6458
NSN 6240-01-440-9778
NSN 5998-01-547-6836
NSN 5950-01-479-1224
NSN 6130-00-502-3196
NSN 5999-01-449-1694
NSN 5950-01-585-3482