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 6650-00-832-6970
NSN 5985-00-872-6792
NSN 2925-01-364-7926
NSN 5935-00-189-6963
NSN 6240-01-411-0637
NSN 5999-01-410-7802
NSN 5915-01-132-8336
NSN 6240-01-211-3304
NSN 5945-00-254-1428
NSN 5935-00-232-8088
NSN 5925-00-406-1088
NSN 6145-01-198-5634