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 6240-00-798-1810
NSN 5975-01-634-0678
NSN 5998-01-519-8354
NSN 4140-01-472-1736
NSN 5905-00-437-4593
NSN 5975-01-149-0789
NSN 6145-01-407-8136
NSN 5975-01-023-1964
NSN 5998-00-548-3191
NSN 5945-01-287-9686
NSN 6135-00-062-5080
NSN 5960-01-353-5947