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 7035-01-154-0796
NSN 2925-01-111-2927
NSN 6150-01-486-4603
NSN 6150-00-679-8278
NSN 4140-00-172-1804
NSN 4140-01-459-7411
NSN 4140-00-222-1151
NSN 6610-01-179-0116
NSN 6645-01-633-1852
NSN 5930-01-069-2348
NSN 5855-01-431-8937
NSN 5998-01-281-7744