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 6320-01-544-6447
NSN 5895-01-456-6720
NSN 6150-00-227-8983
NSN 6685-01-208-2132
NSN 6135-00-100-8890
NSN 5930-01-052-7293
NSN 5965-01-495-0316
NSN 5920-00-445-3585
NSN 6320-00-036-3688
NSN 7035-01-451-6421
NSN 5925-00-482-2396
NSN 6645-01-113-6712