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 5855-01-283-0050
NSN 5935-01-285-9489
NSN 5930-00-102-4250
NSN 6650-01-421-4024
NSN 5975-01-659-0972
NSN 6105-00-400-7251
NSN 5996-01-505-0101
NSN 5990-00-093-6794
NSN 6240-00-228-7133
NSN 6645-01-010-9169
NSN 6150-01-046-5555
NSN 5910-01-579-9610