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 6110-01-452-6821
NSN 5965-01-458-8669
NSN 5945-01-013-2096
NSN 5990-01-440-6361
NSN 4140-00-713-2706
NSN 5855-00-631-4565
NSN 6610-01-115-0391
NSN 5935-00-944-3721
NSN 5950-01-006-2809
NSN 5930-01-501-8105
NSN 6620-01-248-0358
NSN 4140-01-086-6536