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 5925-01-531-6492
NSN 5985-01-183-8218
NSN 5998-00-157-6975
NSN 4140-01-215-1125
NSN 5985-01-462-1845
NSN 6240-01-102-4861
NSN 5990-01-627-8097
NSN 5998-01-260-8200
NSN 5930-01-511-4438
NSN 5925-01-574-6552
NSN 5930-01-258-6713
NSN 5960-00-705-5424