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 6645-00-117-9839
NSN 6220-00-420-8166
NSN 5855-01-400-1590
NSN 6135-01-383-0151
NSN 5950-00-371-3756
NSN 6645-00-754-4108
NSN 6650-00-003-5413
NSN 7035-01-098-5474
NSN 6685-01-593-5095
NSN 5996-00-665-2869
NSN 4140-01-220-4377
NSN 5965-01-495-9711