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 6645-01-423-7308
NSN 5960-01-485-2467
NSN 5975-01-271-4682
NSN 6620-01-258-2570
NSN 6650-01-112-0453
NSN 5925-00-925-9599
NSN 5935-01-367-6880
NSN 6240-00-065-6812
NSN 6320-01-092-4101
NSN 6650-00-403-5251
NSN 5930-01-449-1472
NSN 5925-01-089-9791