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 5835-00-461-3342
NSN 5855-01-100-3272
NSN 6150-01-155-3540
NSN 5905-01-648-7832
NSN 5990-01-231-9608
NSN 6240-01-312-2061
NSN 5950-00-787-2145
NSN 6150-01-419-4350
NSN 5925-01-071-6671
NSN 2925-01-633-4048
NSN 5920-01-370-9101
NSN 4140-00-288-8205