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 5945-01-652-0958
NSN 5990-01-646-6149
NSN 6145-01-605-0948
NSN 6320-01-291-4870
NSN 5960-01-425-1454
NSN 6110-01-063-0125
NSN 6150-01-168-8290
NSN 7035-01-461-7742
NSN 5998-01-330-2733
NSN 6620-01-576-7723
NSN 5945-00-234-9285
NSN 5915-00-550-3632