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 6220-00-172-3737
NSN 5920-00-518-1789
NSN 5990-01-365-6016
NSN 5985-00-065-4741
NSN 5996-01-099-4305
NSN 6150-00-269-3898
NSN 2925-01-650-3412
NSN 6145-00-917-2343
NSN 5985-01-375-9222
NSN 5996-00-178-1016
NSN 5965-01-350-5105
NSN 5960-01-429-2168