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 5998-01-503-6382
NSN 5975-00-204-9190
NSN 5915-00-968-7515
NSN 5990-00-940-8528
NSN 2925-01-344-6073
NSN 7035-01-487-5842
NSN 6110-01-056-4378
NSN 5930-01-492-0895
NSN 5855-01-568-5354
NSN 5930-01-466-9530
NSN 6105-00-209-5788
NSN 6650-01-129-6087