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 6620-01-326-4451
NSN 6130-01-246-4154
NSN 5905-01-168-7806
NSN 6645-01-224-4265
NSN 5975-01-437-9784
NSN 5925-01-435-4849
NSN 5925-01-517-5137
NSN 6645-01-642-3637
NSN 6135-01-396-0704
NSN 6650-00-530-4277
NSN 5920-00-271-3217
NSN 6650-00-266-6808