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 5999-01-494-7202
NSN 6320-01-399-6177
NSN 5930-00-959-5191
NSN 5925-00-174-0434
NSN 5920-01-109-1875
NSN 6150-01-553-7151
NSN 5895-01-252-7682
NSN 6220-00-838-2231
NSN 5910-01-160-6312
NSN 6320-01-084-8821
NSN 5855-01-049-3812
NSN 5950-01-412-0262