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 6610-01-462-5980
NSN 6645-01-334-7326
NSN 5930-00-554-1064
NSN 5996-00-905-3971
NSN 5935-01-351-4847
NSN 6130-01-067-4734
NSN 5930-00-814-7373
NSN 2925-00-580-4931
NSN 5915-00-665-2854
NSN 5910-01-251-6978
NSN 5965-00-548-9656
NSN 5835-01-283-9691