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 5998-00-553-2849
NSN 5960-00-758-5064
NSN 6685-00-186-9190
NSN 5985-00-782-9605
NSN 6645-01-372-0126
NSN 6320-01-240-4637
NSN 4140-00-518-2744
NSN 5915-01-633-9845
NSN 6145-00-148-5748
NSN 7035-01-196-3445
NSN 6220-00-229-1346
NSN 5999-00-185-6032