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 6220-01-478-8702
NSN 6620-01-241-4881
NSN 5895-01-130-5968
NSN 5998-01-329-3391
NSN 6320-01-313-8306
NSN 5945-00-107-7334
NSN 5920-01-357-7165
NSN 6150-01-569-1157
NSN 5999-01-023-7997
NSN 6610-01-542-2276
NSN 7035-01-429-7954
NSN 6320-01-532-6746