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 5999-01-395-9724
NSN 5975-01-013-9743
NSN 5950-01-403-2852
NSN 6320-01-103-6218
NSN 5915-00-236-8097
NSN 5999-00-916-3871
NSN 5965-00-479-9567
NSN 5925-01-462-0068
NSN 5920-01-052-3339
NSN 5990-00-466-2952
NSN 5920-00-140-1492
NSN 6105-01-416-2325