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 5990-01-252-8175
NSN 5920-01-242-9132
NSN 6110-01-642-9664
NSN 6130-00-815-3516
NSN 5960-01-185-4216
NSN 5960-01-185-9884
NSN 5950-00-706-9226
NSN 2925-00-188-5003
NSN 5905-01-522-6526
NSN 5915-00-993-2970
NSN 5945-01-192-7310
NSN 5920-00-924-7348