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 5905-01-577-0368
NSN 5910-01-206-1622
NSN 5930-01-482-4997
NSN 5996-01-212-3066
NSN 5895-01-634-0630
NSN 5998-01-530-5594
NSN 5999-01-563-0645
NSN 4140-01-328-1948
NSN 6240-01-295-3663
NSN 6220-01-467-2268
NSN 2925-00-890-9837
NSN 4140-01-228-3443