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 6135-00-027-3914
NSN 5895-01-104-4410
NSN 6145-01-521-3924
NSN 5835-00-498-1551
NSN 5935-00-855-2612
NSN 5915-00-067-5756
NSN 6135-00-838-7008
NSN 6620-01-558-6558
NSN 5895-01-329-3358
NSN 6685-00-381-8551
NSN 5999-00-067-3960
NSN 6135-01-529-8523