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 2925-00-328-5204
NSN 6145-01-136-1826
NSN 6620-01-465-5120
NSN 5910-00-223-3532
NSN 6220-01-163-4901
NSN 5998-00-067-0268
NSN 6610-00-239-8613
NSN 6145-00-935-5242
NSN 6320-01-330-2138
NSN 6220-01-561-7023
NSN 5998-00-434-9725
NSN 6240-01-327-6858