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 6610-01-023-4433
NSN 5990-01-208-0045
NSN 5905-00-971-6329
NSN 6240-00-440-3656
NSN 5855-01-364-8193
NSN 5905-01-586-2091
NSN 5910-00-753-7581
NSN 5935-01-500-2472
NSN 5999-01-521-2992
NSN 6645-01-357-3018
NSN 5950-00-834-4195
NSN 5950-01-372-4293