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 5835-01-528-7454
NSN 5975-01-136-7450
NSN 6130-00-847-8040
NSN 7035-00-275-5604
NSN 6685-01-551-3536
NSN 5960-01-013-0079
NSN 6130-01-155-3137
NSN 6220-00-346-8944
NSN 6240-01-080-0888
NSN 5945-01-192-6512
NSN 5990-00-378-1449
NSN 6130-01-023-0501