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 5960-01-338-0688
NSN 5950-01-278-4352
NSN 6240-00-952-1906
NSN 6145-00-170-7947
NSN 6620-01-549-3559
NSN 6105-01-660-6349
NSN 6110-01-188-7432
NSN 5945-00-421-3169
NSN 5998-00-759-8159
NSN 5925-01-573-2499
NSN
NSN 6130-01-432-1588