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 5905-00-213-8015
NSN 5915-00-908-5497
NSN 6645-00-521-5252
NSN 7035-00-124-9383
NSN 5950-01-484-7195
NSN 5965-00-768-4366
NSN 7035-00-513-9764
NSN 5910-00-468-3944
NSN 6610-00-870-7714
NSN 5895-01-575-0770
NSN 5905-01-299-4455
NSN 5935-00-056-5623