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 5960-01-654-4353
NSN 5999-00-623-6144
NSN 6130-00-504-2956
NSN 5930-00-801-5168
NSN 5905-01-540-5545
NSN 7035-01-363-2748
NSN 5960-00-151-7576
NSN 5960-01-567-1096
NSN 2925-01-314-7916
NSN 5910-01-210-8782
NSN 5999-01-498-4365
NSN 4140-00-122-6422