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 6620-01-559-1921
NSN 5835-00-695-9543
NSN 6685-01-481-3864
NSN 5998-01-237-2541
NSN 6105-01-548-8436
NSN 4140-01-645-1279
NSN 6645-01-313-0772
NSN 5950-01-385-9388
NSN 6105-01-417-0794
NSN 5835-01-329-4814
NSN 5930-01-113-8852
NSN 5998-00-152-6429