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 5960-01-025-9388
NSN 6645-01-209-0264
NSN 5945-00-964-8677
NSN 6145-00-402-5650
NSN 6145-01-487-6936
NSN 5925-01-286-0189
NSN 5905-00-644-0381
NSN 5935-01-273-7328
NSN 6685-01-322-4323
NSN 6320-01-445-5893
NSN 6150-00-284-2976
NSN 5996-01-451-6815