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 5950-01-124-5516
NSN 5915-00-423-7196
NSN 5998-01-334-5386
NSN 6650-00-994-1802
NSN 5935-01-420-5709
NSN 6645-01-372-4574
NSN 5905-00-584-1881
NSN 5915-00-735-9649
NSN 6320-01-355-3998
NSN 6220-00-420-8166
NSN 6220-00-065-3431
NSN 5998-01-477-3831