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 5925-01-190-8623
NSN 5960-00-359-7768
NSN 5855-00-951-6483
NSN 5935-00-361-9546
NSN 5990-01-553-6859
NSN 6685-00-834-6863
NSN 5930-00-285-8727
NSN 6135-01-582-5987
NSN 6685-01-177-4870
NSN 6320-01-476-7702
NSN 5999-00-843-0275
NSN 5855-01-354-7291