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 6650-01-233-1484
NSN 5999-01-183-1164
NSN 5990-01-595-8895
NSN 6220-01-242-9901
NSN 6240-00-372-4841
NSN 6320-00-646-3311
NSN 6145-01-469-2368
NSN 6320-01-476-7702
NSN 5925-01-063-5076
NSN 6105-01-591-4356
NSN 5960-01-544-1273
NSN 2925-01-048-8464