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 5985-00-121-7702
NSN 5950-01-602-7903
NSN 5996-00-704-6554
NSN 6240-01-274-4237
NSN 5996-01-513-0323
NSN 5935-01-440-9821
NSN 5905-01-046-5290
NSN 4140-01-053-2999
NSN 5835-01-521-0298
NSN 6110-01-233-5855
NSN 5930-00-859-6866
NSN 6645-01-423-7760