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 6320-01-643-0850
NSN 6220-01-127-0506
NSN 6150-00-432-9061
NSN 6240-01-340-7591
NSN 6110-01-036-8592
NSN 5920-01-512-8586
NSN 5905-01-605-1283
NSN 6240-01-629-6174
NSN 6220-01-498-1369
NSN 6645-01-435-6373
NSN 5855-00-298-0261
NSN 6320-01-461-5866