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 5996-01-388-7618
NSN 5985-01-634-0635
NSN 5930-00-900-3553
NSN 2925-01-391-1540
NSN 6610-01-049-8747
NSN 6620-01-623-7266
NSN 6645-01-378-1285
NSN 5999-00-460-9615
NSN 5985-00-091-1122
NSN 6135-01-483-5269
NSN 6685-00-881-7305
NSN 5950-01-052-1856