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 5905-01-315-2691
NSN 5985-01-594-9417
NSN 6650-00-539-7298
NSN 5950-01-440-7457
NSN 5996-01-437-6227
NSN 5985-00-835-9886
NSN 5996-01-118-9475
NSN 6240-00-497-2176
NSN 7035-01-496-0855
NSN 6130-01-310-8441
NSN 5985-01-171-5001
NSN 5999-01-205-7533