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 5998-00-732-0492
NSN 5905-00-191-1659
NSN 6240-01-457-3811
NSN 6320-00-139-1090
NSN 5985-00-918-2962
NSN 6130-00-908-1981
NSN 5855-01-332-7594
NSN 5996-01-386-4230
NSN 6645-01-437-9017
NSN 6610-01-341-4014
NSN 6320-00-701-0437
NSN 5935-01-210-1860