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 6320-01-350-5570
NSN 6650-00-606-2882
NSN 7035-00-978-7837
NSN 5996-01-629-5343
NSN 5915-01-538-0384
NSN 5910-00-266-8438
NSN 5950-00-522-2432
NSN 5975-01-523-1640
NSN 6320-00-174-1362
NSN 5905-00-666-0058
NSN 6645-00-269-2764
NSN 5975-01-559-4971