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 6620-00-635-7347
NSN 6105-00-806-2695
NSN 5915-01-419-6825
NSN 4140-01-051-0421
NSN 6240-01-512-3256
NSN 6105-00-887-3793
NSN 6610-01-446-5975
NSN 4140-00-281-4493
NSN 6240-00-467-7295
NSN 5945-01-250-1504
NSN 5925-01-147-5368
NSN 5990-00-984-2200