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 5835-01-031-7265
NSN 5975-01-650-8317
NSN 7035-01-569-8090
NSN 6150-01-485-3181
NSN 5985-00-196-3853
NSN 5925-01-618-7947
NSN 4140-01-469-7519
NSN 5996-01-386-2843
NSN 6685-01-502-5930
NSN 5965-01-428-3348
NSN 6150-01-122-1032
NSN 7035-00-215-3272