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 6650-01-605-2302
NSN 6650-01-576-8118
NSN 5990-01-147-5225
NSN 5950-01-120-7775
NSN 6130-01-219-2208
NSN 5920-00-432-1037
NSN 5835-01-056-9303
NSN 6220-00-934-1509
NSN 5975-01-151-0299
NSN 5945-00-569-7687
NSN 6135-01-535-9092
NSN 5950-01-378-7042