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 5990-00-534-9798
NSN 5990-00-900-4459
NSN 5910-01-411-6923
NSN 5905-01-130-8975
NSN 5999-01-199-4852
NSN 6150-00-148-8515
NSN 6240-01-435-5369
NSN 6145-01-101-2063
NSN 6610-00-482-2265
NSN 6320-01-506-9439
NSN 5998-01-168-8124
NSN 5975-01-573-4559