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 5935-01-360-6722
NSN 6105-00-850-3634
NSN 5920-00-269-6178
NSN 6685-00-500-6933
NSN 6130-01-239-4122
NSN 5960-00-826-7697
NSN 6110-01-381-1269
NSN 5985-00-410-3485
NSN 5965-01-359-5501
NSN 2925-01-618-5706
NSN 5835-01-061-9434
NSN 5855-01-172-4568