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 5905-01-054-3393
NSN 6620-01-327-4111
NSN 5975-00-451-0230
NSN 6145-00-823-6215
NSN 6220-01-135-3841
NSN 6220-00-891-1593
NSN 5945-01-656-7555
NSN 6135-01-629-6940
NSN 5945-01-224-7610
NSN 5935-00-372-5261
NSN 6150-00-957-8392
NSN 5975-00-293-8166