Color is rust
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 5965-01-467-2071
NSN 6220-00-155-4524
NSN 6610-01-518-9347
NSN 5855-01-040-3793
NSN 6610-01-368-0465
NSN 5935-00-932-3835
NSN 6110-01-471-6238
NSN 5950-01-484-5166
NSN 5985-01-098-4303
NSN 6150-01-463-2074
NSN 6110-00-436-5462
NSN 7035-00-541-8516