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 6240-01-093-7949
NSN 6320-01-390-5385
NSN 6135-01-502-5787
NSN 5960-01-282-2386
NSN 6105-01-212-9245
NSN 6220-01-060-2859
NSN 5960-00-222-7772
NSN 5930-00-072-9542
NSN 5835-01-482-1591
NSN 6320-00-908-6841
NSN 6645-01-150-2039
NSN 5965-00-626-5346