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 6685-01-425-2768
NSN 5950-01-376-4438
NSN 5905-00-625-5863
NSN 5975-00-882-9780
NSN 5835-01-576-9013
NSN 6110-01-502-5617
NSN 5925-01-023-6900
NSN 6685-01-065-3511
NSN 6645-01-191-9515
NSN 6145-01-353-0106
NSN 5915-01-260-1643
NSN 6650-01-617-7059