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 5996-01-076-2938
NSN 6320-00-779-5923
NSN 5855-01-352-7033
NSN 4140-00-254-7257
NSN 5985-01-605-1950
NSN 5895-01-330-5741
NSN 5895-01-185-4286
NSN 2925-01-333-6346
NSN 5905-01-178-4195
NSN 5950-01-287-0036
NSN 6610-00-881-5060
NSN 5996-00-597-2234