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 6320-01-084-8821
NSN 6110-01-633-9660
NSN 5855-01-361-9787
NSN 5985-00-166-1021
NSN 5895-01-362-9677
NSN 5895-01-505-8518
NSN 5996-01-553-0263
NSN 6105-01-352-7895
NSN 5998-01-448-7285
NSN 5915-01-293-3152
NSN 6645-01-473-9179
NSN 6610-01-608-5285