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 6645-00-310-5839
NSN 6220-01-257-9288
NSN 6620-00-343-5602
NSN 6610-00-365-4454
NSN 5950-00-886-3537
NSN 5915-01-568-9078
NSN 5915-00-263-2175
NSN 5998-01-301-8461
NSN 2925-01-043-9786
NSN 5910-00-336-4525
NSN 6610-01-366-8007
NSN 2925-01-298-2674