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 6320-00-937-5625
NSN 5915-01-194-2304
NSN 6145-01-020-1787
NSN 5855-00-885-8452
NSN 5960-01-150-2809
NSN 6135-00-753-2276
NSN 5925-01-633-7068
NSN 6685-01-651-3622
NSN 5945-01-646-7101
NSN 5985-00-149-1675
NSN 5920-01-307-3233
NSN 6685-00-097-9391