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 5930-01-468-0148
NSN 5975-00-488-3937
NSN 6645-00-276-7544
NSN 6240-00-001-1524
NSN 5945-01-524-6871
NSN 6320-01-287-8070
NSN 6110-01-219-9926
NSN 6145-01-619-0998
NSN 6145-01-237-9481
NSN 6645-00-181-1877
NSN 5920-01-141-6885
NSN 6240-00-773-2872