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 6650-01-535-6287
NSN 6130-01-474-1387
NSN 6145-01-391-5148
NSN 5855-01-417-3250
NSN 5835-01-368-4015
NSN 4140-00-542-4611
NSN 6145-00-517-6666
NSN 5910-01-033-2104
NSN 6620-00-357-1157
NSN 4140-01-436-1878
NSN 5960-01-425-1454
NSN 4140-00-085-1355