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 6150-01-627-8416
NSN 5925-00-058-7941
NSN 6110-01-005-1937
NSN 5895-01-285-4477
NSN 5975-01-426-7375
NSN 5930-01-370-5868
NSN 2925-00-071-4197
NSN 5965-01-101-9094
NSN 5985-00-518-1633
NSN 5960-01-649-1341
NSN 6320-00-908-6841
NSN 5925-01-379-9942