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 5950-01-544-4723
NSN 5855-00-631-4565
NSN 5915-01-279-0830
NSN 6610-01-252-8201
NSN 5996-01-254-9963
NSN 4140-01-650-8164
NSN 6105-00-840-6433
NSN 5910-01-213-0390
NSN 6610-01-289-2848
NSN 5998-00-614-9202
NSN 6610-01-213-9288
NSN 6645-01-511-1501