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 6645-01-116-2037
NSN 5965-01-534-2818
NSN 5835-01-514-5758
NSN 5965-01-058-9785
NSN 5935-01-458-7949
NSN 5910-00-644-7300
NSN 2925-00-261-5800
NSN 6105-01-384-4309
NSN 5920-01-634-0250
NSN 5965-00-350-2367
NSN 5920-01-014-0611
NSN 5925-01-566-8114