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 4140-01-180-8950
NSN 5930-01-445-5408
NSN 5910-01-468-0173
NSN 6620-00-735-2892
NSN 6685-00-900-8060
NSN 5975-01-515-9897
NSN 5998-01-457-8118
NSN 5960-00-470-2017
NSN 6150-01-429-9105
NSN 6685-01-604-8780
NSN 5930-00-887-6398
NSN 5835-00-198-4936