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 5895-01-188-8820
NSN 6145-01-265-7159
NSN 6220-00-496-2645
NSN 5935-01-060-6260
NSN 6150-00-765-8394
NSN 5930-00-407-5289
NSN 5905-01-035-5633
NSN 5930-01-288-0727
NSN 5835-01-412-6901
NSN 6150-01-290-4646
NSN 6650-01-577-7010
NSN 5935-00-517-7721