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 6110-00-643-0771
NSN 5950-01-599-6610
NSN 6620-00-520-1909
NSN 5905-01-397-4226
NSN 2925-01-226-6126
NSN 6610-01-330-7839
NSN 5925-01-023-5398
NSN 6650-01-437-8852
NSN 6620-01-632-7669
NSN 5925-01-521-6191
NSN 5855-01-544-4401
NSN 5935-01-258-6857