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 5985-00-778-5164
NSN 5925-01-456-6944
NSN 5998-01-301-0259
NSN 5945-01-483-9180
NSN 4140-01-459-3136
NSN 5996-01-461-8897
NSN 5925-00-563-3707
NSN 6220-00-682-8292
NSN 5910-01-295-3329
NSN 6105-01-652-7692
NSN 5975-00-518-4977
NSN 6620-00-111-0401