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 6145-01-117-4296
NSN 5998-00-440-6333
NSN 5975-01-382-0881
NSN 6150-01-252-0451
NSN 6610-01-486-4522
NSN 4140-01-432-1447
NSN 6150-01-273-0183
NSN 5996-01-055-6207
NSN 5930-01-272-9558
NSN 5835-00-289-9080
NSN 5975-00-099-9312
NSN 6145-01-200-6377