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 6650-01-398-1117
NSN 5855-01-630-4299
NSN 5930-01-634-0659
NSN 5925-01-025-0322
NSN 6620-01-408-0825
NSN 7035-01-123-8723
NSN 5920-00-410-2725
NSN 6645-01-304-4308
NSN 5960-00-647-4989
NSN 6105-01-227-7324
NSN 5960-01-539-1956
NSN 5996-00-516-9281