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 6105-00-580-1435
NSN 5996-00-900-4001
NSN 5945-01-286-5135
NSN 5905-00-307-4358
NSN 6130-00-057-2882
NSN 5855-01-584-1365
NSN 2925-01-515-3032
NSN 5910-00-752-5193
NSN 5945-00-206-2774
NSN 6145-01-479-5578
NSN 5960-00-338-9164
NSN 5855-01-388-6837