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 5965-01-339-8139
NSN 6145-01-347-2403
NSN 6320-00-394-8458
NSN
NSN 6105-01-391-3513
NSN 6240-01-014-5598
NSN 6620-00-203-9466
NSN 5990-01-196-2953
NSN 6645-00-057-3499
NSN 5835-01-576-2040
NSN 6240-01-481-1796
NSN 5915-00-320-4343