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 2925-01-520-4194
NSN 5930-01-056-8911
NSN 6620-01-434-6538
NSN 5965-00-309-4814
NSN 6145-01-484-6415
NSN 5835-00-065-6757
NSN 4140-00-243-6664
NSN 6685-01-099-0176
NSN 5960-01-411-5899
NSN 6110-01-630-5245
NSN 6105-01-032-4706
NSN 7035-00-731-8729