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 5998-00-053-2689
NSN 4140-01-134-6256
NSN 5935-01-268-1852
NSN 6105-01-359-5347
NSN 6610-00-811-6070
NSN 6130-00-686-4906
NSN 5950-00-395-1312
NSN 6150-00-064-1673
NSN 5965-01-509-3841
NSN 5975-01-134-3476
NSN 5835-01-625-8604
NSN 5975-01-163-1317