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 5910-01-578-6803
NSN 5915-01-492-5333
NSN 5895-00-440-0718
NSN 5999-01-541-2281
NSN 2925-00-383-3523
NSN 6220-01-282-3009
NSN 6135-00-455-2425
NSN 5996-00-793-7066
NSN 5985-01-593-9932
NSN 5996-00-144-8091
NSN 5999-00-189-0772
NSN 6620-01-538-2294