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 4140-00-794-2960
NSN 5998-01-531-7648
NSN 6145-01-188-2789
NSN 5910-01-625-5332
NSN 5975-00-548-6973
NSN 6240-00-437-5216
NSN 5855-00-586-6255
NSN 6610-01-313-1473
NSN 6105-00-212-8013
NSN 5895-00-233-5901
NSN 6105-01-456-4488
NSN 6645-01-621-5424