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 5965-01-561-3139
NSN 6130-01-119-9275
NSN 5915-01-581-2137
NSN 6650-01-358-9800
NSN 6130-01-400-6123
NSN 6645-01-004-0803
NSN 2925-01-583-5619
NSN 6650-00-221-7119
NSN 6320-01-176-8367
NSN 6685-01-429-8922
NSN 5985-01-509-7265
NSN 6150-01-372-7472