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 6130-00-354-0251
NSN 6145-00-233-7473
NSN 5835-01-373-3498
NSN 5905-01-315-9881
NSN 5935-01-634-0668
NSN 5945-00-139-4392
NSN 5930-01-184-4445
NSN 2925-00-142-0641
NSN 7035-01-627-0167
NSN 5998-01-239-4233
NSN 6145-01-420-6614
NSN 5925-01-465-3055