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 6130-01-433-2215
NSN 6105-00-057-2406
NSN 6150-00-283-2377
NSN 6135-01-217-3292
NSN 5999-00-006-2043
NSN 5998-01-429-5791
NSN 5960-00-349-6197
NSN 2925-01-559-5733
NSN 5998-00-934-9941
NSN 6220-00-841-1275
NSN 5855-01-167-2162
NSN 5960-01-048-4885