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 6130-01-301-0269
NSN 5915-01-014-4837
NSN 5960-01-175-9880
NSN 6145-01-589-4198
NSN 5855-01-231-4945
NSN 6145-00-280-8488
NSN 6105-00-254-9507
NSN 4140-00-446-1024
NSN 5910-01-246-7700
NSN 5990-00-932-3070
NSN 6320-01-072-2073
NSN 6610-01-494-9853