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 6110-00-186-2542
NSN 6135-01-351-2690
NSN 6650-01-421-8424
NSN 5935-01-143-7225
NSN 5960-00-519-9880
NSN 6145-01-468-6252
NSN 2925-01-608-1888
NSN 5990-01-463-2279
NSN 6610-01-168-7943
NSN 5910-01-004-5531
NSN 6220-01-441-5834
NSN 5999-00-786-3768