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 6220-01-492-7046
NSN 4140-01-554-4683
NSN 5998-01-401-5396
NSN 5920-01-218-6191
NSN 5985-01-062-1636
NSN 6320-00-809-5744
NSN 5975-00-675-8661
NSN 5960-01-010-1497
NSN 5996-01-633-7979
NSN 5950-01-556-7010
NSN 6220-01-328-9189
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