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 7035-00-794-0792
NSN 6145-01-077-8960
NSN 5935-00-188-0135
NSN 5910-00-812-0567
NSN 5930-00-147-5686
NSN 5985-01-266-7913
NSN 6320-01-054-3046
NSN 5920-00-730-1332
NSN 6650-00-287-5868
NSN 6150-01-406-3431
NSN 6105-01-437-5501
NSN 6645-01-383-6514