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 6650-00-419-4863
NSN 7035-01-477-2818
NSN 6105-01-445-3655
NSN 5925-01-507-4152
NSN 6145-01-317-2686
NSN 6620-01-132-1776
NSN 5930-00-997-5805
NSN 5990-01-076-6858
NSN 5935-01-537-0095
NSN 6650-00-760-1385
NSN 5895-01-382-7383
NSN 6110-00-753-7677