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 5998-00-500-0216
NSN 5835-01-618-1225
NSN 5930-01-074-0302
NSN 6620-01-223-5689
NSN 6620-00-838-6954
NSN 5930-01-281-7332
NSN 6320-01-504-3948
NSN 6105-01-608-3974
NSN 5960-01-604-1158
NSN 4140-01-296-7950
NSN 6105-00-999-8806
NSN 6130-01-535-7081