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 5998-00-899-6188
NSN 5950-01-104-8838
NSN 5975-00-179-8519
NSN 5990-00-524-2293
NSN 7035-01-517-1713
NSN 5910-01-443-3016
NSN 6105-01-506-9130
NSN 5975-01-369-7575
NSN 5985-01-004-9716
NSN 5998-01-088-0511
NSN 4140-01-097-2008
NSN 5999-01-606-0514