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 5965-00-076-9561
NSN 5990-01-584-8363
NSN 5998-01-496-9640
NSN 7035-00-445-9657
NSN 5930-01-546-6243
NSN 5935-00-424-8990
NSN 5905-01-353-2960
NSN 5935-01-115-8880
NSN 6320-00-731-6134
NSN 6650-00-078-5773
NSN 2925-01-149-2865
NSN 5998-00-558-5851