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 5835-01-235-5061
NSN 5996-00-480-3258
NSN 6650-01-119-4576
NSN 5930-01-207-3056
NSN 5998-00-288-5533
NSN 5950-00-479-9707
NSN 5965-01-265-6814
NSN 5985-00-009-0977
NSN 5910-01-301-2575
NSN 6645-01-408-4576
NSN 4140-01-221-4050
NSN 5920-01-270-0558