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 5905-01-313-2343
NSN 5835-00-466-8544
NSN 7035-01-095-9322
NSN 6620-01-241-4881
NSN 6135-00-906-0984
NSN 6105-01-168-8335
NSN 6145-00-964-7466
NSN 5998-01-383-6924
NSN 5935-00-518-1150
NSN 5975-01-576-8519
NSN 6610-01-483-7874
NSN 2925-01-406-9844