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 6220-01-432-7629
NSN 6145-00-242-5524
NSN 6220-01-332-4698
NSN 5965-01-238-3900
NSN 6620-01-577-6285
NSN 5985-00-935-8653
NSN 6610-00-700-3679
NSN 4140-00-738-0261
NSN 5998-01-256-8765
NSN 5945-01-600-7654
NSN 5915-01-037-5079
NSN 5930-01-107-5233