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 5935-01-400-2758
NSN 5975-00-353-5589
NSN 5960-00-081-2559
NSN 5920-01-500-5858
NSN 5996-01-067-8303
NSN 7035-01-076-4067
NSN 6320-01-209-0952
NSN 6220-01-432-9617
NSN 5945-01-062-0800
NSN 5905-01-206-4998
NSN 6135-01-422-0140
NSN 6620-00-375-0393