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 5915-01-113-9045
NSN 6685-01-210-0112
NSN 6610-00-365-4454
NSN 6685-00-859-5958
NSN 6130-01-649-1562
NSN 5905-01-627-2978
NSN 2925-00-101-7972
NSN 5915-00-495-4665
NSN 2925-01-236-3547
NSN 6645-01-023-2180
NSN 6105-01-003-9162
NSN 6145-00-657-4755