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 5950-01-468-5431
NSN 6685-00-596-8765
NSN 7035-00-349-8571
NSN 5990-01-524-8954
NSN 5999-00-434-5475
NSN 7035-01-434-6134
NSN 6320-01-527-0211
NSN 5935-01-449-1916
NSN 6220-00-255-5652
NSN 6130-01-313-2592
NSN 5835-01-116-2369
NSN 5965-01-042-2001