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 5855-01-377-7112
NSN 6135-01-449-0625
NSN 7035-01-215-2449
NSN 6685-01-099-0176
NSN 7035-01-255-2332
NSN 2925-01-027-1293
NSN 6320-00-476-6898
NSN 5920-01-228-0403
NSN 5965-01-486-1222
NSN 5990-01-605-4769
NSN 5950-01-025-2892
NSN 7035-00-059-7970