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 6150-01-552-5890
NSN 5990-00-112-2440
NSN 6135-01-380-4396
NSN 6110-01-094-7661
NSN 5998-01-086-8846
NSN 6240-01-068-5961
NSN 6620-01-485-0556
NSN 6240-00-956-1428
NSN 6135-01-235-4168
NSN 5925-01-245-2596
NSN 6110-00-244-2308
NSN 6145-01-233-4796