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 5835-01-345-0814
NSN 2925-00-549-6759
NSN 6135-00-812-9039
NSN 5930-01-515-9361
NSN 2925-01-556-0333
NSN 5990-01-348-2497
NSN 5935-01-415-0887
NSN 5990-01-109-3879
NSN 5905-00-199-7593
NSN 6320-00-593-0379
NSN 6150-00-905-6070
NSN 6150-01-235-2322