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 6650-01-480-0053
NSN 6135-00-567-1322
NSN 5910-01-650-6895
NSN 6110-00-463-1537
NSN 5910-01-653-7618
NSN 5915-00-869-1386
NSN 5935-01-261-7548
NSN 5975-01-482-0878
NSN 6650-01-567-1933
NSN 5996-01-008-0704
NSN 6320-01-386-3491
NSN 5999-01-656-5582