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 5950-01-576-0379
NSN 6620-01-226-4065
NSN 6650-00-302-3707
NSN 6135-00-432-8779
NSN 5925-01-147-8848
NSN 5998-01-403-2586
NSN 5835-00-222-3956
NSN 5915-00-412-4665
NSN 5996-01-041-4946
NSN 2925-00-816-8765
NSN 5985-00-814-3249
NSN 5935-01-265-3085