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 6240-00-381-5833
NSN 5945-01-212-9604
NSN 5945-00-161-5109
NSN 5910-01-410-9788
NSN 5975-00-817-1781
NSN 5895-01-344-6516
NSN 5945-00-463-3383
NSN 6685-00-307-7789
NSN 6130-00-242-6704
NSN 4140-00-274-9638
NSN 5930-00-754-3259
NSN 6150-01-607-1197