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 4140-00-727-3731
NSN 6610-01-250-2811
NSN 5835-01-381-2683
NSN 5915-00-644-0356
NSN 6110-01-536-0772
NSN 6620-01-633-8443
NSN 6685-01-318-3252
NSN 5975-00-964-4510
NSN 6105-01-451-4327
NSN 5915-00-920-8986
NSN 5910-00-203-0566
NSN 2925-01-271-8727