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 5996-01-146-9481
NSN 7035-00-834-2090
NSN 4140-00-198-4961
NSN 5960-01-361-6543
NSN 6650-01-456-4527
NSN 5920-01-306-1399
NSN 4140-01-508-9867
NSN 6220-00-233-7436
NSN 6620-00-935-1321
NSN 5920-01-315-4803
NSN 6110-00-988-6875
NSN 6645-00-100-7218