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 6620-01-230-8064
NSN 5925-00-451-2061
NSN 6650-01-063-8356
NSN 6135-00-938-1351
NSN 6650-01-155-5217
NSN 6610-00-588-7649
NSN 5945-01-558-8900
NSN 5920-00-188-7373
NSN 5975-00-407-6554
NSN 6220-01-268-0570
NSN 5998-00-225-3688
NSN 6240-01-327-4120