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 5996-00-800-7628
NSN 6645-01-383-8139
NSN 6685-00-628-7342
NSN 5855-00-832-9341
NSN 4140-01-492-1614
NSN 7035-01-411-6062
NSN 4140-00-055-4373
NSN 5960-00-819-3926
NSN 5835-00-655-1000
NSN 6150-00-965-5740
NSN 6685-00-153-0266
NSN 5998-01-202-0550