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 5945-01-602-5957
NSN 6645-01-546-3212
NSN 5996-01-013-6177
NSN 6135-01-168-2944
NSN 5990-00-524-2293
NSN 6220-01-414-1906
NSN 6645-01-299-7806
NSN 5835-01-027-0597
NSN 6650-01-040-8338
NSN 6650-01-034-6040
NSN 6650-01-458-8545
NSN 5945-00-844-2341