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 5996-01-221-1041
NSN 5990-01-481-8441
NSN 5855-01-364-1005
NSN 5835-01-604-7489
NSN 4140-01-555-8190
NSN 5910-01-264-8714
NSN 5998-01-413-2475
NSN 5985-01-350-3454
NSN 5835-01-250-2939
NSN 5975-00-615-2582
NSN 2925-00-203-8735
NSN 5996-01-604-7380