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 5895-01-619-9148
NSN 5920-01-381-0963
NSN 6130-01-440-1216
NSN 5835-00-604-2026
NSN 5920-00-254-8429
NSN 5935-01-512-0093
NSN 5996-00-074-2779
NSN 5965-01-315-5764
NSN 6150-01-407-6596
NSN 6135-01-171-9299
NSN 5996-01-011-9412
NSN 5945-00-968-6432