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 5990-01-578-1499
NSN 5950-01-428-7303
NSN 6685-01-215-1204
NSN 5960-01-363-7759
NSN 6150-00-596-9882
NSN 5910-00-869-1172
NSN 5925-01-577-3392
NSN 4140-01-621-1521
NSN 5930-01-083-0489
NSN 6220-00-166-5773
NSN 5930-00-601-4177
NSN 5998-00-932-2043