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 5920-01-543-0111
NSN 6150-01-386-3767
NSN 6610-00-968-0612
NSN 5965-01-365-7470
NSN 6320-01-425-1417
NSN 6650-00-296-4670
NSN 5945-01-451-6097
NSN 5998-01-361-8846
NSN 6145-01-330-5156
NSN 6130-00-127-8270
NSN 6130-01-357-7918
NSN 5925-01-541-6186