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 6130-00-858-0892
NSN 5950-01-031-8929
NSN 5915-01-444-8938
NSN 6150-00-882-5050
NSN 6150-01-029-3619
NSN 5895-00-583-8339
NSN 5910-01-354-1593
NSN 5935-00-789-8633
NSN 4140-01-298-1630
NSN 6150-00-900-4984
NSN 5998-01-067-8494
NSN 5975-01-247-4791