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 5915-00-105-5285
NSN 5835-00-912-5656
NSN 5990-01-013-8464
NSN 5985-01-571-8941
NSN 6220-01-580-2420
NSN 5999-01-284-4039
NSN 5999-01-014-8168
NSN 5835-00-166-9413
NSN 5855-01-038-2189
NSN 6320-01-259-2604
NSN 5935-01-222-4461
NSN 5985-01-420-6536