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 6130-01-371-2960
NSN 2925-01-350-5440
NSN 6685-01-328-9166
NSN 5895-01-268-3071
NSN 6685-01-032-5241
NSN 7035-01-180-8256
NSN 5950-00-648-1435
NSN 5920-01-579-7013
NSN 6110-00-279-8710
NSN 6240-00-868-2102
NSN 6650-00-105-8063
NSN 5945-01-084-6584