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 5855-00-106-1640
NSN 6320-01-386-7396
NSN 6150-01-130-5212
NSN 5895-00-921-6814
NSN 6130-00-761-9113
NSN 5998-01-020-7051
NSN 4140-01-423-1647
NSN 6620-01-333-7014
NSN 6145-00-113-6278
NSN 5910-01-314-0411
NSN 6610-01-345-1110
NSN 6240-00-567-4795