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 5975-00-288-5877
NSN 6135-01-559-9637
NSN 5835-01-047-8343
NSN 5950-01-278-5794
NSN 6685-01-290-3124
NSN 6145-00-166-7950
NSN 5998-01-571-9488
NSN 6135-01-305-6958
NSN 6135-01-156-4627
NSN 5975-01-275-5489
NSN 6240-00-887-4770
NSN 6240-01-425-1939