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 6135-01-322-4655
NSN 5998-00-065-7450
NSN 5990-00-752-2126
NSN 5965-00-285-0745
NSN 5930-01-020-6264
NSN 6645-00-269-8440
NSN 5920-01-265-6959
NSN 6610-00-312-5148
NSN 6130-00-196-5292
NSN 6135-00-016-0071
NSN 6110-01-290-2926
NSN 5945-00-444-5902