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 5930-00-163-4092
NSN 5999-01-131-4840
NSN 5999-00-905-8509
NSN 5990-01-386-5561
NSN 5925-00-137-6582
NSN 6610-01-299-7171
NSN 6105-01-242-2461
NSN 5999-01-220-7343
NSN 5990-01-540-1619
NSN 5999-00-243-0359
NSN 5935-00-921-5279
NSN 5990-00-486-0506