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 5915-01-289-0010
NSN 6610-01-446-7635
NSN 5990-01-378-7349
NSN 5950-00-760-3006
NSN 5925-00-610-1273
NSN 5925-00-948-0064
NSN 6150-00-833-8148
NSN 5935-01-267-5406
NSN 5835-01-544-5183
NSN 5910-01-063-7096
NSN 5985-01-300-9222
NSN 6620-00-431-3837