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 4140-01-579-7760
NSN 6685-00-081-7708
NSN 4140-01-158-4139
NSN 6610-01-077-6783
NSN 5999-00-403-1611
NSN 5835-01-408-7576
NSN 5895-01-438-0215
NSN 5998-01-043-7535
NSN 5950-01-474-5576
NSN 6145-01-525-7006
NSN 5855-00-631-4565
NSN 5915-01-037-6219