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 6110-01-119-9254
NSN 7035-00-018-0350
NSN 5950-00-079-0159
NSN 5925-01-028-3612
NSN 6320-00-070-4544
NSN 5905-00-417-5032
NSN 5925-01-445-3375
NSN 5950-01-610-2068
NSN 5985-01-621-2171
NSN 5855-00-944-0949
NSN 6150-01-539-0527
NSN 6135-01-504-6929