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 5990-01-265-8082
NSN 6320-00-456-2092
NSN 5975-01-409-2948
NSN 5975-01-370-1223
NSN 6650-00-187-5388
NSN 5975-01-394-7778
NSN 5835-01-555-8963
NSN 6240-00-428-4027
NSN 6240-01-089-3827
NSN 4140-01-133-9011
NSN 5998-01-328-6560
NSN 5996-00-889-8825