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 6620-00-227-6776
NSN 5925-01-237-2501
NSN 6240-01-368-6248
NSN 4140-01-469-6140
NSN 6320-00-788-5297
NSN 6320-00-731-6134
NSN 6150-01-169-8038
NSN 6135-01-180-4588
NSN 6650-01-290-4001
NSN 7035-00-483-8630
NSN 5910-00-415-1513
NSN 5996-00-683-4118