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 4140-00-596-4726
NSN 6135-00-958-7981
NSN 7035-01-459-8268
NSN 5920-01-448-0105
NSN 7035-01-245-9585
NSN 5855-01-254-4557
NSN 6135-01-485-3450
NSN 5996-01-284-5205
NSN 4140-01-362-0860
NSN 6650-01-020-6148
NSN 6620-01-361-8685
NSN 5905-01-286-5150