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 5990-00-829-4238
NSN 5960-01-649-1341
NSN 6645-01-381-6084
NSN 5835-00-905-7165
NSN 5999-00-119-3214
NSN 5975-00-751-9450
NSN 6220-00-137-2485
NSN 5996-01-303-1930
NSN 5996-01-260-3981
NSN 6130-01-227-2115
NSN 5915-00-222-6031
NSN 5930-00-560-0808