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 5975-01-049-2200
NSN 5965-01-598-1231
NSN 5960-01-617-6345
NSN 5835-01-381-8740
NSN 5935-01-421-0660
NSN 6105-01-031-0854
NSN 5920-00-152-4003
NSN 6145-01-381-2529
NSN 5985-01-147-0405
NSN 6240-00-542-6657
NSN 5905-01-498-2331
NSN 6110-01-555-7446