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 5930-01-164-2028
NSN 5985-01-530-6482
NSN 5835-00-137-7945
NSN 5950-01-442-9335
NSN 6645-00-153-3834
NSN 6650-01-059-7911
NSN 6320-01-378-2413
NSN 6685-00-935-6961
NSN 5925-01-443-8590
NSN 5925-01-340-8923
NSN 5855-01-505-3103
NSN 5999-01-434-9427