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 6320-01-113-7647
NSN 6620-00-520-1909
NSN 6150-01-534-4736
NSN 6110-00-137-7980
NSN 6135-01-238-2878
NSN 5895-00-839-3113
NSN 6610-01-485-3074
NSN 6645-01-281-7254
NSN 6320-01-228-2380
NSN 5855-01-074-0446
NSN 5990-01-463-2279
NSN 6105-00-614-8003