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 6220-01-227-4152
NSN 5996-00-823-4568
NSN 7035-01-387-0493
NSN 6110-01-274-0725
NSN 5835-01-579-5941
NSN 6240-00-698-5822
NSN 5998-01-535-7264
NSN 5930-01-458-2887
NSN 5910-01-474-2376
NSN 6105-01-087-0454
NSN 5985-01-367-4632
NSN 6320-00-270-8222