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 5945-00-500-6231
NSN 5950-01-528-3030
NSN 5975-01-414-6371
NSN 5855-01-647-3617
NSN 6220-00-419-3633
NSN 6320-01-328-6575
NSN 5935-00-279-1778
NSN 5998-00-067-4095
NSN 5930-00-140-0034
NSN 6145-01-420-9289
NSN 6105-01-382-9690
NSN 5930-01-621-2102