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 6150-01-292-9351
NSN 2925-00-502-3768
NSN 5999-00-966-1104
NSN 5895-01-423-1485
NSN 6645-00-176-5589
NSN 6130-01-029-4250
NSN 5930-01-205-8057
NSN 5835-00-912-5656
NSN 5930-00-163-7206
NSN 4140-01-177-9363
NSN 6135-01-265-1384
NSN 5985-01-466-8973