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 5935-01-108-1159
NSN 5985-01-057-9739
NSN 5925-01-388-1661
NSN 5965-01-607-0632
NSN 6320-00-456-2092
NSN 5935-01-019-5195
NSN 5910-00-473-2576
NSN 6620-01-362-4276
NSN 5998-01-540-7982
NSN 5999-00-172-4822
NSN 6110-00-446-1045
NSN 6130-01-368-4678