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 5996-01-348-2381
NSN 6150-01-530-4210
NSN 5905-01-485-2326
NSN 7035-00-476-7178
NSN 5965-00-773-9047
NSN 6145-01-532-3530
NSN 6620-01-168-8450
NSN 5855-00-014-5008
NSN 5950-01-376-0516
NSN 6645-00-243-7541
NSN 5950-01-418-0266
NSN 5965-01-213-7256