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 6220-01-644-3554
NSN 5945-00-276-9261
NSN 6110-00-409-8125
NSN 5950-01-027-8369
NSN 5960-00-654-7300
NSN 6240-00-215-8550
NSN 7035-01-576-0134
NSN 6145-01-256-9784
NSN 5996-00-713-0935
NSN 6240-01-451-1409
NSN 6135-01-336-3115
NSN 6220-01-088-6191