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 4140-00-504-1829
NSN 6645-01-505-5772
NSN 5960-01-628-2760
NSN 6105-01-368-3283
NSN 7035-00-270-5519
NSN 5915-01-594-3616
NSN 6240-01-256-8132
NSN 5998-00-550-1870
NSN 6110-01-198-9712
NSN 6150-01-504-0820
NSN 6240-00-253-7611
NSN 5965-01-128-1963