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 6610-01-440-0604
NSN 4140-01-409-1764
NSN 6685-00-401-2347
NSN 5835-01-502-9228
NSN 5915-01-160-7123
NSN 5910-01-483-2262
NSN 6240-01-425-4741
NSN 6135-01-324-4692
NSN 5835-01-359-2575
NSN 5920-01-365-9930
NSN 5975-01-068-0656
NSN 6135-00-128-1633