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 6145-00-450-1947
NSN 6240-01-481-5441
NSN 5855-01-147-6024
NSN 6135-01-180-9611
NSN 5910-01-286-1543
NSN 5930-00-834-4809
NSN 4140-01-577-6616
NSN 6130-01-068-3362
NSN 6110-01-306-1934
NSN 6220-01-070-9574
NSN 6620-01-016-8264
NSN 6145-00-835-2298