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 5855-00-147-2508
NSN 6645-01-538-9655
NSN 6320-01-166-3602
NSN 5998-00-225-8522
NSN 6130-01-385-3509
NSN 6650-00-105-2754
NSN 5930-01-127-7846
NSN 6110-00-418-9363
NSN 5965-00-557-3816
NSN 5990-01-004-6343
NSN 6105-00-005-8505
NSN 6105-00-205-0655