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 7035-01-045-7202
NSN 5905-01-332-8493
NSN 6145-01-547-4675
NSN 7035-01-227-2546
NSN 6135-01-460-8830
NSN 6135-01-096-1452
NSN 6220-01-437-5659
NSN 5996-01-145-2295
NSN 4140-01-023-1537
NSN 5935-01-128-1474
NSN 5998-00-006-5378
NSN 2925-01-157-9204