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 5925-01-397-6450
NSN 5950-00-539-9877
NSN 5998-00-288-5533
NSN 5998-00-707-5781
NSN 5835-01-408-7576
NSN 5990-00-244-8684
NSN 6110-01-414-5305
NSN 5930-00-754-4110
NSN 6645-00-426-3719
NSN 5910-01-048-5654
NSN 6110-00-857-4274
NSN 5975-00-960-5879