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 5999-01-423-1030
NSN 5998-01-074-3778
NSN 5975-01-631-6460
NSN 5965-01-351-6977
NSN 6240-00-107-1518
NSN 6110-01-240-4638
NSN 6645-00-936-9111
NSN 5835-00-074-3700
NSN 5965-00-782-8920
NSN 6130-00-402-9797
NSN 6145-01-218-5807
NSN 6145-01-139-5172