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 6110-01-060-7435
NSN 6220-01-630-0946
NSN 7035-01-378-5074
NSN 5975-00-421-1317
NSN 5930-01-459-7775
NSN 5895-01-134-8291
NSN 6620-00-278-7313
NSN 5990-00-974-6943
NSN 5990-00-679-6157
NSN 5960-00-498-9034
NSN 5998-00-604-7680
NSN 5910-01-250-8388