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 6150-01-448-9350
NSN 5945-01-180-8304
NSN 6685-01-415-0574
NSN 4140-01-600-1789
NSN 5925-01-371-2876
NSN 5855-01-324-3756
NSN 5990-00-226-1152
NSN 6240-01-190-9523
NSN 5930-01-614-9081
NSN 5920-01-304-3720
NSN 5990-01-014-9383
NSN 6110-00-051-7949