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 5895-00-800-1900
NSN 5945-01-241-6469
NSN 6130-01-470-6250
NSN 5930-01-541-4532
NSN 6150-01-037-5528
NSN 6220-00-212-9098
NSN 5895-01-100-3472
NSN 6320-01-459-6992
NSN 5960-00-398-1029
NSN 5930-01-548-8895
NSN 5935-00-627-6531
NSN 5930-01-469-7817