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 5920-01-035-1249
NSN 6135-01-483-5269
NSN 6150-01-082-8321
NSN 5905-01-020-7683
NSN 6220-01-519-8820
NSN 6240-00-489-8531
NSN 5996-00-255-4097
NSN 5950-01-492-5660
NSN 4140-01-285-0266
NSN 7035-01-505-5979
NSN 6320-01-435-5991
NSN 5975-01-218-1730