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 5975-01-634-0678
NSN 5999-01-559-9027
NSN 5910-01-437-5202
NSN 6610-00-166-0233
NSN 6135-01-565-3284
NSN 5960-01-274-7628
NSN 6320-01-015-9856
NSN 6320-00-238-9973
NSN 6240-01-220-6066
NSN 5925-00-188-3864
NSN 5999-01-641-4377
NSN 6240-01-251-8435