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 6320-01-530-4870
NSN 7035-01-191-2822
NSN 5950-00-244-5941
NSN 5950-00-296-5505
NSN 6220-00-912-8959
NSN 6130-00-232-7617
NSN 6610-01-355-8112
NSN 6240-01-379-4547
NSN 5920-00-726-8084
NSN 5996-01-105-4842
NSN 6130-00-662-8557
NSN 5985-01-633-1421