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 5925-01-288-7136
NSN 5985-00-599-8114
NSN 6610-01-194-8659
NSN 6645-01-435-2996
NSN 5915-00-900-7577
NSN 5996-00-607-5605
NSN 5960-01-327-0334
NSN 5945-00-337-0454
NSN 6110-00-244-1354
NSN 6150-01-199-2603
NSN 6135-01-074-8220
NSN 6135-01-196-7399