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 2925-01-197-7864
NSN 6220-01-425-1132
NSN 5920-01-189-7161
NSN 4140-01-045-1753
NSN 5895-01-089-2252
NSN 5985-01-056-5179
NSN 6610-00-038-8148
NSN 2925-01-387-0870
NSN 6150-01-627-1176
NSN 5925-01-381-5199
NSN 6685-01-186-0401
NSN 5998-01-475-3248