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 6145-01-612-1749
NSN 5998-01-367-2905
NSN 5996-01-323-6008
NSN 5975-00-081-9401
NSN 4140-00-190-0162
NSN 5910-01-249-0302
NSN 6145-00-705-6686
NSN 6620-01-472-6461
NSN 6320-01-445-0325
NSN 5905-00-649-0425
NSN 5855-00-361-0167
NSN 6145-00-100-4358