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 6135-01-243-5797
NSN 5835-00-823-6116
NSN 6130-01-069-4632
NSN 5945-01-074-7927
NSN 5905-01-013-2345
NSN 6110-01-287-9607
NSN 5990-01-421-3325
NSN 5905-01-335-5358
NSN 6150-01-323-4633
NSN 6320-00-456-2092
NSN 5855-01-157-3093
NSN 6645-01-425-2330