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 5905-01-403-2806
NSN 5960-00-222-7772
NSN 5920-01-335-6347
NSN 5996-00-383-6173
NSN 6645-00-016-0594
NSN 5930-01-445-3664
NSN 5950-00-518-7559
NSN 4140-01-631-4080
NSN 7035-00-870-0290
NSN 5965-01-220-0529
NSN 4140-01-288-0764
NSN 5895-00-539-1911