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 4140-00-910-0295
NSN 5930-00-759-6653
NSN 2925-01-035-1096
NSN 5999-01-106-3648
NSN 5999-01-611-0403
NSN 5965-01-537-0023
NSN 6610-01-408-1134
NSN 6650-00-248-0647
NSN 6150-01-425-8436
NSN 5895-01-413-8682
NSN 6610-01-080-6922
NSN 5855-00-879-3659