Certified free from mercury contamination
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 5930-01-287-8521
NSN 6150-00-537-0482
NSN 5920-01-127-7341
NSN 5975-01-178-4509
NSN 5855-01-286-9928
NSN 5945-01-382-8925
NSN 6685-00-023-1799
NSN 6145-00-904-7563
NSN 6320-01-089-9086
NSN 6135-00-009-4100
NSN 5855-01-607-6521
NSN 5920-01-368-8734