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 5835-01-350-0566
NSN 4140-01-413-7065
NSN 6145-01-090-9678
NSN 5910-00-027-4033
NSN 5990-01-645-2592
NSN 6220-01-492-5018
NSN 5965-01-350-5105
NSN 5990-00-924-4167
NSN 6645-00-664-4665
NSN 6105-01-550-7644
NSN 4140-01-537-3609
NSN 4140-01-568-5297