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 6650-00-839-2527
NSN 5935-00-957-8484
NSN 7035-01-542-6856
NSN 4140-01-508-5454
NSN 5935-00-965-6969
NSN 6105-01-179-6563
NSN 6135-00-850-3177
NSN 5920-00-036-6108
NSN 5996-00-879-4654
NSN 5910-01-014-8194
NSN 6110-01-090-0417
NSN 5945-01-653-6527