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 5960-00-861-8369
NSN 5996-01-258-0768
NSN 6650-01-094-8937
NSN 6645-01-070-1210
NSN 5915-01-470-7795
NSN 4140-00-767-8166
NSN 6110-00-632-0229
NSN 6645-01-010-3746
NSN 5915-01-227-5581
NSN 5945-01-605-1480
NSN 6610-01-202-7404
NSN 5910-01-459-9092