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 5975-00-501-8058
NSN 5930-00-477-5233
NSN 6320-00-937-5625
NSN 7035-00-009-0099
NSN 5965-00-362-2158
NSN 5965-01-424-3649
NSN 5945-01-552-2199
NSN 6105-01-604-0053
NSN 5925-01-445-3375
NSN 5985-01-442-8674
NSN 5985-01-416-3380
NSN 5925-01-064-4712