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 6320-00-925-0558
NSN 6610-01-003-9763
NSN 6130-01-599-5675
NSN 6220-00-477-5946
NSN 5930-01-310-6671
NSN 5998-00-490-6807
NSN 6110-00-779-0648
NSN 5965-01-523-8737
NSN 5935-00-276-9399
NSN 6110-01-441-9617
NSN 5910-00-905-4096
NSN 5835-01-310-8979