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 5975-00-381-3850
NSN 6240-00-398-0740
NSN 5996-00-929-2216
NSN 4140-00-104-6843
NSN 5998-00-951-3999
NSN 5835-01-116-8821
NSN 5905-00-138-0893
NSN 6110-00-175-3661
NSN 6145-00-507-3314
NSN 5965-01-493-6671
NSN 5975-00-269-4365
NSN 5985-01-037-5808