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 6240-01-212-9586
NSN 6240-01-627-6936
NSN 5965-01-512-9925
NSN 5910-01-514-6160
NSN 6145-01-127-0914
NSN 6145-01-100-4921
NSN 5925-00-778-9033
NSN 5895-01-333-2097
NSN 5935-00-064-2640
NSN 6650-01-202-9143
NSN 6240-00-600-7138
NSN 6105-01-444-3849