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 5930-00-444-9544
NSN 5895-01-102-5129
NSN 6685-01-178-0979
NSN 6145-00-091-1079
NSN 6105-01-411-7377
NSN 5998-00-419-8584
NSN 6150-00-533-6268
NSN 6320-01-224-0063
NSN 5998-00-689-6924
NSN 6645-01-369-4371
NSN 6240-01-273-3068
NSN 5915-01-459-8059