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 2925-01-583-4255
NSN 6150-01-016-1780
NSN 4140-01-063-5929
NSN 5935-00-500-5443
NSN 6110-01-580-0855
NSN 5960-00-621-9998
NSN 5835-00-864-4481
NSN 5965-01-549-1249
NSN 2925-00-233-5644
NSN 6685-01-392-0602
NSN 5950-00-164-5278
NSN 4140-01-378-2651