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 6320-01-607-1491
NSN 5910-01-465-8409
NSN 6220-01-487-7690
NSN 6105-01-137-3162
NSN 5960-00-813-4520
NSN 5965-01-550-7505
NSN 5950-01-474-2016
NSN 5960-00-419-3641
NSN 4140-01-553-1584
NSN 6150-00-611-5896
NSN 5999-01-068-2663
NSN 5990-01-291-0600