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 5920-01-032-5002
NSN 5905-00-827-1213
NSN 7035-01-642-9106
NSN 5910-01-565-4807
NSN 7035-01-532-7867
NSN 6320-00-270-8222
NSN 5975-01-629-5543
NSN 5945-01-019-6922
NSN 6135-01-202-8113
NSN 5920-00-554-0437
NSN 6105-01-184-0750
NSN 6240-01-428-9410