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 5920-01-415-8820
NSN 6145-01-579-9714
NSN 6130-01-227-5538
NSN 6650-00-668-5703
NSN 5950-01-130-2577
NSN 6105-01-049-8643
NSN 5920-01-291-4946
NSN 6145-01-348-0938
NSN 5975-00-814-6844
NSN 5950-01-361-5544
NSN 5915-00-285-2213
NSN 5996-01-100-2952