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 5945-01-290-6977
NSN 6145-01-240-1340
NSN 5905-01-386-3180
NSN 6620-01-461-3550
NSN 6320-01-078-8257
NSN 5950-01-235-6702
NSN 6320-00-931-4855
NSN 6645-00-075-4764
NSN 6645-00-802-7991
NSN 5925-00-482-0854
NSN 6105-00-223-8471
NSN 5915-01-388-2911