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 4140-00-686-4894
NSN 5895-00-675-6895
NSN 5998-01-160-1014
NSN 5945-01-197-7285
NSN 2925-01-424-0235
NSN 6145-01-344-5989
NSN 6220-01-425-1132
NSN 5999-01-357-5797
NSN 5895-00-946-2186
NSN 5996-01-614-3619
NSN 6110-01-451-4326
NSN 6110-01-298-0526