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 5960-01-504-3415
NSN 5945-01-512-9376
NSN 6610-00-760-1718
NSN 5950-01-392-1026
NSN 5985-00-880-5788
NSN 5925-01-358-6473
NSN 5965-00-100-1291
NSN 6620-01-197-8207
NSN 2925-00-419-5868
NSN 6685-01-101-9005
NSN 5905-01-203-4754
NSN 6610-00-369-6661