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 6610-01-417-6336
NSN 4140-01-232-1026
NSN 2925-01-289-6448
NSN 5950-00-479-2162
NSN 4140-00-857-9970
NSN 6650-01-290-4001
NSN 6645-01-111-1144
NSN 5905-01-145-4473
NSN 5960-01-231-9119
NSN 5975-00-753-7669
NSN 5975-01-255-0081
NSN 5945-01-582-2185