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 6240-00-630-8069
NSN 7035-00-486-0367
NSN 5999-00-639-3447
NSN 5985-01-327-5081
NSN 5925-00-261-8166
NSN 5920-01-359-1197
NSN 6650-01-501-5661
NSN 6650-00-136-2262
NSN 6145-01-245-5263
NSN 6220-00-909-3933
NSN 5905-01-383-6811
NSN 5998-01-634-0604