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 5975-01-542-3471
NSN 5925-00-181-9785
NSN 5960-00-485-8800
NSN 6320-01-440-8771
NSN 5996-01-499-6210
NSN 5920-01-279-0419
NSN 6650-01-255-6975
NSN 5998-01-628-4714
NSN 6645-00-456-0080
NSN
NSN 6105-01-317-3657
NSN 5930-01-494-3644