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.
NSN 7035-00-104-7613
NSN 5835-01-610-5744
NSN 5930-01-242-9918
NSN 5920-00-435-5999
NSN 2925-00-196-9003
NSN 5990-01-386-5561
NSN 5855-00-944-0949
NSN 5996-01-025-5448
NSN 6220-01-076-4383
NSN 6150-01-414-6874
NSN 6610-00-273-9019
NSN 5905-01-465-8337