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 6150-00-200-7644
NSN 2925-01-489-1394
NSN 5998-00-489-0665
NSN 5965-01-050-0689
NSN 5998-01-287-5182
NSN 5965-00-478-3442
NSN 5950-00-878-2963
NSN 6645-01-537-0735
NSN 7035-01-271-1643
NSN 5915-01-631-5886
NSN 7035-00-361-5975
NSN 6220-01-439-2772