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 6685-00-240-4177
NSN 4140-01-238-1373
NSN 5910-00-598-3674
NSN 6650-01-009-8026
NSN 7035-00-104-7613
NSN 6320-00-456-0836
NSN 5950-01-623-9274
NSN 6320-01-497-3116
NSN 6220-01-451-3056
NSN 5996-00-522-6410
NSN 5835-01-654-4570
NSN 5855-00-631-4565