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 6650-01-462-0474
NSN 6645-01-370-4259
NSN 6240-00-435-0433
NSN 6685-01-237-1911
NSN 6145-01-316-0878
NSN 6150-00-004-4555
NSN 2925-01-139-7106
NSN 6320-00-036-3688
NSN 6645-01-442-6476
NSN 5975-00-702-2149
NSN 5950-01-336-0232
NSN 6610-00-245-6177