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 5835-00-237-2879
NSN 6320-01-444-7340
NSN 5935-01-646-8446
NSN 5925-00-246-4645
NSN 5905-00-372-5214
NSN 5945-00-884-4760
NSN 6650-01-003-9355
NSN 5985-00-151-4538
NSN 5950-01-042-5189
NSN 6620-01-302-9729
NSN 5999-01-420-5529
NSN 5915-01-286-7771