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 5905-01-571-9491
NSN 5990-00-905-6472
NSN 5925-00-225-9513
NSN 5950-01-441-0364
NSN 7035-01-484-9516
NSN 6320-01-322-8340
NSN 6220-01-205-7688
NSN 7035-01-592-2562
NSN 5998-01-155-0892
NSN 5905-01-157-9540
NSN 5915-00-833-7714
NSN 5985-01-348-5367