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 6650-00-266-6808
NSN 4140-01-360-0719
NSN 5905-01-235-6187
NSN 6240-01-476-7935
NSN 6685-01-421-4403
NSN 5950-01-289-0923
NSN 5996-01-605-3377
NSN 6240-00-811-2777
NSN 6220-01-105-6613
NSN 6110-01-273-8864
NSN 6650-01-111-0296
NSN 5999-01-137-0635