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 5855-01-633-1253
NSN 6150-01-284-0234
NSN 5945-01-614-7065
NSN 6145-01-014-0534
NSN 5990-00-905-2474
NSN 6135-01-189-2293
NSN 5990-01-085-9117
NSN 6145-01-274-3354
NSN 6650-01-170-8971
NSN 5910-01-420-9178
NSN 5999-00-186-9314
NSN 6320-00-593-0379