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 6240-01-247-0201
NSN 6150-01-014-5691
NSN 6320-01-652-3806
NSN 5996-00-279-5806
NSN 5996-01-472-8353
NSN 6145-00-011-2390
NSN 6620-00-134-1593
NSN 5930-00-597-5064
NSN 5965-01-492-5695
NSN 6650-01-515-0391
NSN 6685-01-442-7212
NSN 6220-01-193-2021