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 4140-01-392-2107
NSN 6685-00-070-0738
NSN 6220-01-016-7112
NSN 5925-01-315-6349
NSN 5835-01-537-1228
NSN 6685-01-432-0265
NSN 5930-01-504-3537
NSN 5998-01-320-7882
NSN 5895-01-434-9006
NSN 7035-01-316-7860
NSN 5905-00-111-2214
NSN 5950-01-034-3516