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 6110-01-633-0923
NSN 6610-01-420-7817
NSN 5975-01-201-5497
NSN 5990-01-532-0670
NSN 5920-00-589-2710
NSN 5920-01-431-9364
NSN 5935-01-468-8764
NSN 5895-01-581-4675
NSN 5975-01-598-8613
NSN 6220-01-341-8240
NSN 5910-01-266-1356
NSN 5945-01-090-0610