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 5960-01-261-5143
NSN 4140-01-216-9345
NSN 6320-01-029-4220
NSN 6650-01-558-4713
NSN 6145-00-539-9799
NSN 6650-01-542-4137
NSN 5998-00-130-3363
NSN 2925-00-159-9003
NSN 5965-00-454-8706
NSN 6620-01-401-5356
NSN 5930-01-349-4489
NSN 6240-01-326-4139