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 5975-01-045-1483
NSN 5985-00-132-4214
NSN 5905-00-598-3700
NSN 6110-01-532-2194
NSN 2925-01-539-9795
NSN 6110-01-334-8912
NSN 5945-01-141-7497
NSN 5935-00-183-0810
NSN 5920-01-367-0852
NSN 5855-00-937-7709
NSN 5895-01-612-8607
NSN 6620-00-246-5159