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 4140-00-393-1707
NSN 5965-01-147-7327
NSN 5835-01-453-7731
NSN 5945-00-010-6444
NSN 2925-00-233-5644
NSN 6240-01-133-8461
NSN 5996-01-583-8067
NSN 5930-01-331-4628
NSN 6685-01-249-7296
NSN 6105-00-088-2836
NSN 5950-01-241-5941
NSN 5935-00-112-5194