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 4140-01-473-3980
NSN 6650-00-269-5000
NSN 5920-01-107-7541
NSN 5915-00-911-9893
NSN 5935-00-863-5505
NSN 5935-01-247-4645
NSN 5990-01-424-2954
NSN 6650-01-463-8405
NSN 6620-01-149-9192
NSN 5920-00-254-8429
NSN 5925-00-709-6049
NSN 5960-01-350-2925