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 6620-01-462-5196
NSN 4140-01-051-9252
NSN 6610-01-588-1148
NSN 5960-01-558-7787
NSN 6105-01-136-3446
NSN 6320-01-176-8367
NSN 6240-01-447-2838
NSN 6645-01-170-5402
NSN 5945-01-380-2234
NSN 6135-01-190-2628
NSN 5996-01-208-8929
NSN 5935-01-656-1984