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 5925-01-367-6118
NSN 6645-01-241-9483
NSN 5990-01-482-5950
NSN 5999-01-512-1574
NSN 5930-01-338-9322
NSN 5905-00-084-1193
NSN 5960-01-228-8858
NSN 5960-00-889-5470
NSN 6645-01-605-1485
NSN 6220-00-111-3188
NSN 6240-01-461-3129
NSN 5990-01-254-2936