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 5925-00-114-2253
NSN 5950-00-105-6639
NSN 5920-00-155-2173
NSN 5965-00-486-7907
NSN 5950-01-487-3750
NSN 5950-00-067-4209
NSN 6685-01-027-1168
NSN 5975-00-069-5270
NSN 6145-00-365-0121
NSN 2925-01-359-4027
NSN 5905-01-227-4238
NSN 5910-01-440-3450