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 5998-00-102-3077
NSN 5835-01-399-5820
NSN 5930-01-624-0180
NSN 6150-00-851-4573
NSN 6240-00-708-2083
NSN 6220-01-547-0271
NSN 6105-01-641-2532
NSN 6130-01-297-8129
NSN 5920-00-711-0767
NSN 6645-01-156-4330
NSN 5905-01-507-4425
NSN 6320-00-593-0379