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 4140-01-398-7330
NSN 6130-00-400-5774
NSN 5945-01-044-5291
NSN 6620-01-643-5531
NSN 6320-01-054-3046
NSN 5996-01-561-3230
NSN 5950-01-428-4020
NSN 5930-01-631-9771
NSN 6240-01-602-5514
NSN 7035-00-096-9986
NSN 6110-01-534-3381
NSN 6620-00-690-8905