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 6240-01-546-3885
NSN 6610-00-862-8540
NSN 5999-00-487-2113
NSN 7035-00-096-9986
NSN 6620-01-462-0001
NSN 5930-00-524-0338
NSN 6145-01-625-7634
NSN 5935-00-235-5673
NSN 5985-01-457-5634
NSN 5975-01-542-9066
NSN 5996-00-107-5357
NSN 6685-00-542-1406