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 6145-00-560-5726
NSN 5975-01-351-6070
NSN 6240-01-020-9910
NSN 5960-01-495-0859
NSN 6145-01-179-6630
NSN 6135-00-351-8606
NSN 6610-01-023-6073
NSN 5996-00-796-4099
NSN 5960-00-821-2088
NSN 5935-01-306-4194
NSN 5975-01-024-8486
NSN 5950-01-004-0441