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 5905-01-264-3330
NSN 5855-00-610-4052
NSN 5930-01-303-4913
NSN 6220-00-060-8123
NSN 5999-01-286-3805
NSN 5915-01-284-3407
NSN 5990-00-061-9041
NSN 5895-01-344-5027
NSN 7035-01-559-8821
NSN 6240-01-610-2124
NSN 5945-01-549-3159
NSN 5950-01-476-2022