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 4140-00-786-3237
NSN 6645-01-246-2725
NSN 6110-01-504-8173
NSN 5999-01-212-3094
NSN 5925-01-032-5389
NSN 5835-01-189-1852
NSN 5975-01-346-1681
NSN 6150-01-230-0949
NSN 5925-01-494-2417
NSN 5895-01-440-9605
NSN 5945-01-544-1366
NSN 5998-01-101-6426