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 4140-00-238-9940
NSN 5950-01-444-4588
NSN 5835-01-632-6627
NSN 5960-01-612-9844
NSN 6320-00-116-3658
NSN 5985-01-014-0038
NSN 5975-00-920-7442
NSN 6145-01-481-3688
NSN 5855-00-198-3197
NSN 6320-01-512-2031
NSN 5925-01-615-1181
NSN 5915-01-565-8955