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 5945-01-262-9405
NSN 6645-01-097-5831
NSN 6105-01-107-4846
NSN 5935-01-112-3631
NSN 6135-01-603-2835
NSN 5855-01-230-4665
NSN 5975-00-197-6515
NSN 5990-01-633-9503
NSN 6130-01-202-9304
NSN 6220-01-214-4406
NSN 6620-01-649-7511
NSN 5855-01-052-3678