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 6645-00-933-2170
NSN 6105-01-605-1447
NSN 5915-01-542-4869
NSN 6650-01-242-8086
NSN 5998-00-035-5308
NSN 5835-01-345-6697
NSN 6105-01-599-4704
NSN 6105-00-352-9481
NSN 6645-01-040-0047
NSN 5920-00-971-6795
NSN 6220-01-284-0016
NSN 5998-01-455-4014