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 5999-01-267-9028
NSN 5855-01-519-2486
NSN 6620-01-176-1466
NSN 5999-00-499-2398
NSN 5975-01-492-8046
NSN 6320-00-004-9158
NSN 5990-01-578-5382
NSN 5835-01-485-0210
NSN 4140-01-423-1005
NSN 6610-01-041-0555
NSN 5855-00-361-0167
NSN 5920-01-460-3124