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 6620-01-586-3456
NSN 5835-00-160-7142
NSN 5999-01-495-1940
NSN 6110-00-732-7459
NSN 5905-00-289-0420
NSN 5965-01-364-1232
NSN 6320-01-054-3046
NSN 5950-01-406-4366
NSN 6240-01-431-9827
NSN 6685-01-330-4910
NSN 5945-00-539-2805
NSN 2925-00-860-3652