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 6650-01-621-9250
NSN 6240-01-401-5340
NSN 6320-00-857-4073
NSN 4140-01-286-8852
NSN 5935-01-613-7836
NSN 5915-00-989-6817
NSN 6150-00-753-2014
NSN 6150-00-766-8560
NSN 6150-01-253-7030
NSN 5925-01-557-4370
NSN 5925-00-539-8372
NSN 5920-01-545-5160