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 6130-01-423-1630
NSN 6105-01-434-1807
NSN 6650-01-186-5762
NSN 5975-00-973-6949
NSN 6145-00-616-7196
NSN 5975-00-274-5720
NSN 6610-01-112-0447
NSN 5985-00-383-6178
NSN 5855-00-004-0904
NSN 6685-01-415-0972
NSN 6240-00-168-1474
NSN 5950-01-207-2278