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 5905-01-295-3700
NSN 6145-01-492-5642
NSN 5895-01-658-5560
NSN 5925-00-832-9953
NSN 6645-00-925-3857
NSN 5996-01-475-5728
NSN 6685-01-218-2994
NSN 5950-01-013-7383
NSN 6145-00-617-4032
NSN 6145-00-166-7950
NSN 5985-01-497-0788
NSN 5960-00-740-7285