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 6320-01-531-4997
NSN 6150-00-826-8149
NSN 2925-00-833-9466
NSN 5925-01-460-5404
NSN 5855-01-255-1688
NSN 5950-01-260-6819
NSN 6650-01-604-9315
NSN 5935-01-277-6804
NSN 6240-01-324-0323
NSN 7035-00-553-6951
NSN 6220-00-977-8839
NSN 5895-01-415-3114