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 6620-00-066-1284
NSN 6240-01-514-2202
NSN 5905-01-156-6550
NSN 5990-01-423-8189
NSN 6645-01-544-3581
NSN 6130-01-417-1518
NSN 5930-01-580-1310
NSN 5855-01-571-6715
NSN 6105-01-656-6348
NSN 5930-01-306-3414
NSN 6620-00-170-5296
NSN 5996-01-078-7335