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 6685-01-195-2129
NSN 6645-01-227-0438
NSN 6610-00-023-0076
NSN 6105-01-441-3865
NSN 6620-00-451-8783
NSN 5915-01-517-6528
NSN 6105-01-367-6005
NSN 5996-01-423-9423
NSN 5965-01-376-1012
NSN 6110-00-152-8967
NSN 5895-01-281-7726
NSN 5915-01-125-9340