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 5925-01-194-1215
NSN 5975-00-598-0159
NSN 6620-01-463-1373
NSN 6610-01-497-7806
NSN 6650-01-192-8784
NSN 5895-00-501-8174
NSN 6135-01-301-8776
NSN 5999-00-306-0129
NSN 7035-01-443-3052
NSN 5945-01-357-1026
NSN 6145-01-381-2529
NSN 5998-01-519-1437