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 5930-01-449-3811
NSN 5950-00-555-2881
NSN 5905-01-097-3559
NSN 6145-00-983-5179
NSN 5975-01-149-8889
NSN 6105-00-404-7656
NSN 5855-01-212-5007
NSN 6110-00-518-2998
NSN 7035-01-660-5488
NSN 5935-01-098-0657
NSN 5990-01-581-5103
NSN 5895-00-702-4045