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 5960-01-549-4826
NSN 5998-00-182-9902
NSN 5930-00-423-7145
NSN 5975-01-316-1141
NSN 5935-00-772-9939
NSN 2925-01-381-5307
NSN 6320-00-725-0754
NSN 5990-01-097-4721
NSN 6620-00-553-8988
NSN 6620-01-067-9285
NSN 6240-01-218-4635
NSN 5985-01-420-6536