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 6145-01-330-6794
NSN 5998-01-439-2929
NSN 5996-01-311-8627
NSN 5999-01-593-6425
NSN 5985-00-552-1818
NSN 6150-01-463-7028
NSN 6620-01-544-8735
NSN 5915-01-438-6668
NSN 2925-00-026-0005
NSN 5915-00-422-3560
NSN 5990-01-514-8708
NSN 6145-00-140-1605