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 6240-00-351-8564
NSN 6650-00-944-1399
NSN 5855-00-256-5562
NSN 6620-01-426-2220
NSN 6320-00-456-2092
NSN 6130-00-643-1488
NSN 6110-01-388-9791
NSN 5915-01-044-4480
NSN 5945-01-467-1848
NSN 6240-01-315-4463
NSN 6220-01-650-1897
NSN 5895-00-340-9619