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 5895-00-791-5661
NSN 7035-00-981-7216
NSN 6650-00-221-7119
NSN 5930-00-401-8764
NSN 6685-00-805-2671
NSN 5835-01-069-4560
NSN 5950-01-107-7128
NSN 6320-01-172-6103
NSN 4140-00-003-8311
NSN 6240-01-544-9579
NSN 6220-01-392-1429
NSN 6650-00-707-1417