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 6620-00-951-0153
NSN 5945-01-182-6624
NSN 5910-00-923-6684
NSN 6145-00-354-6706
NSN 5999-01-600-2139
NSN 5920-01-177-1278
NSN 5935-00-269-5516
NSN 5905-00-213-6180
NSN 5945-01-589-0669
NSN 6645-01-320-4138
NSN 6135-01-183-8993
NSN 2925-01-353-3928