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 5960-01-100-4454
NSN 5855-00-631-4565
NSN 6685-01-467-0378
NSN 5935-01-448-5554
NSN 5925-00-764-8349
NSN 5895-00-840-0861
NSN 5835-01-373-9506
NSN 6685-00-400-7868
NSN 6130-01-634-0603
NSN 5855-00-862-3345
NSN 5920-01-300-6055
NSN 6240-00-984-3354