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 5855-01-180-5369
NSN 5855-00-058-1293
NSN 5965-01-175-9133
NSN 6130-01-207-7125
NSN 4140-01-202-7853
NSN 5895-01-028-5344
NSN 6145-00-913-2452
NSN 5855-01-173-0808
NSN 6150-00-951-3420
NSN 5930-00-601-6622
NSN 5975-00-280-4581
NSN 6220-01-487-3904