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 6685-01-428-3943
NSN 5999-01-305-7588
NSN 6130-01-600-4724
NSN 6645-00-704-3630
NSN 6135-01-142-2417
NSN 5905-01-229-3920
NSN 5905-00-111-3618
NSN 6645-01-646-2615
NSN 6645-00-262-7448
NSN 5945-01-455-2645
NSN 6240-01-391-6833
NSN 6150-01-263-1526