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 6650-01-091-4241
NSN 5999-01-151-6832
NSN 6130-01-423-1377
NSN 5945-01-323-8672
NSN 5910-01-322-6984
NSN 5950-01-349-4276
NSN 6135-00-947-7091
NSN 5999-00-510-7453
NSN 6620-00-229-2728
NSN 2925-00-090-5018
NSN 5925-01-310-8456
NSN 5965-01-112-5518