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 6145-00-180-5805
NSN 6650-00-945-9105
NSN 5960-00-922-2943
NSN 5895-01-327-3000
NSN 5960-01-503-0362
NSN 6620-01-480-6887
NSN 5935-01-605-2686
NSN 5998-00-248-7472
NSN 5990-01-378-7349
NSN 5915-01-187-3155
NSN 5925-01-580-1154
NSN 6145-00-052-3278