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 5990-00-698-3963
NSN 5950-00-988-7962
NSN 5990-00-827-0684
NSN 7035-01-217-7474
NSN 5996-01-493-4329
NSN 7035-00-007-7023
NSN 6620-01-605-1154
NSN 5910-01-432-2825
NSN 2925-01-364-7926
NSN 6105-00-468-0267
NSN 5930-00-190-6067
NSN 5935-01-514-8563