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 6220-01-014-7207
NSN 5999-00-816-7625
NSN 5965-01-172-3231
NSN 6645-01-278-6973
NSN 5910-00-831-5234
NSN 6645-01-592-2557
NSN 5920-00-025-0587
NSN 5996-01-521-3234
NSN 5920-01-591-9424
NSN 6220-01-659-1370
NSN 6620-01-123-6663
NSN 5950-01-106-3645