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 6135-00-228-8140
NSN 6220-01-477-6752
NSN 5915-00-239-5263
NSN 6110-01-172-6104
NSN 5905-01-062-2330
NSN 5960-00-372-4876
NSN 5996-01-660-6157
NSN 5935-01-412-2929
NSN 6620-00-147-6034
NSN 6240-01-161-5007
NSN 2925-01-655-0562
NSN 2925-01-247-6009