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 5910-01-483-5432
NSN 6320-01-585-8468
NSN 6220-01-605-6609
NSN 6645-01-342-1917
NSN 5835-01-249-7393
NSN 6145-01-601-7211
NSN 6620-01-063-1441
NSN 5985-01-223-0248
NSN 6130-00-902-2570
NSN 6240-01-364-8696
NSN 5945-00-358-1960
NSN 5945-01-454-1850