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 5985-01-035-3338
NSN 5985-01-227-9619
NSN 6685-01-067-1447
NSN 5975-01-070-7411
NSN 5996-01-542-9499
NSN 6610-01-299-1713
NSN 6645-01-214-2561
NSN 5910-01-557-7597
NSN 6130-00-876-2511
NSN 5895-00-468-4103
NSN 6110-00-170-6520
NSN 5960-01-191-6249