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 5925-00-462-7406
NSN 5910-01-609-4475
NSN 6110-01-085-2899
NSN 4140-01-299-2500
NSN 5985-01-292-8834
NSN 5835-00-065-6757
NSN 6620-01-339-5524
NSN 4140-01-526-4090
NSN 6220-01-522-2729
NSN 5935-00-574-4426
NSN 6240-01-093-8298
NSN 6145-00-912-2616