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 6220-01-205-7688
NSN 6610-01-012-4081
NSN 4140-00-722-8888
NSN 5930-00-523-9447
NSN 6110-00-631-3067
NSN 6610-01-265-1824
NSN 6135-00-221-4720
NSN 5920-01-607-4346
NSN 4140-01-553-6883
NSN 5930-00-083-0356
NSN 5895-01-654-3735
NSN 5950-01-474-2016