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 6620-01-012-2852
NSN 5855-01-444-4228
NSN 5990-01-280-0321
NSN 5855-01-346-7682
NSN 5935-00-889-6933
NSN 5965-01-504-8199
NSN 2925-01-420-2362
NSN 2925-00-085-7332
NSN 5965-00-900-8102
NSN 5990-00-988-7902
NSN 5950-01-530-9736
NSN 5999-01-418-4896