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 5935-00-817-7944
NSN 6150-01-177-6748
NSN 5835-01-138-8622
NSN 6620-01-548-9993
NSN 6650-01-139-6467
NSN 5935-01-430-4267
NSN 7035-00-104-7613
NSN 5920-01-422-4790
NSN 6145-01-630-5604
NSN 5915-00-378-5585
NSN 5996-01-467-9391
NSN 2925-01-386-7392